Εικόνες σελίδας
PDF
Ηλεκτρ. έκδοση

60

95. Required the sum of 741 and 274}.

Answer, 3493 96. Required the sum of 71 and 93.

Answer, 1613 97. Add }, 41, and of i together.

Answer, 53'5 98. What is the sum of į of }, of 19, and ß of 12? Answer, 1848 99. Required the sum of 100, 20004, and 17641. Ans. 38667

Example. What is the sum of of a guinea, of a shilling, and of a penny? 5. When there are fractions of

d.

the integers of money, weight, of a guinea

measures, &c., find their values e of a shilling.. = 0 43

by Case 10th, and add as in
of a penny
..= 0 0}

Compound Addition.
Answer .. 9 5

[ocr errors]

..= 90

EXERCISES. 100. Required the sum of g of a pound, and of a shilling.

Answer, 1ls, 5d. } 101. What is the amount of of a guinea, of a shilling, and I of a penny?

Answer, 14s. 7}d. 102. Add together of a week, į of a day, and } of an hour.

Answer, 2 days, 2 hrs. 12 min. 103. What is the sum of f of a hogshead of beer, and } of a barrel ?

Answer, 62 gals. pt. 104. Required the sum of 1 of a yard, i of a foot, and į of an inch.

Answer, 2 ft. 9 in. 2 b. c. 105. Add 1 of a Cwt., of a quarter, and it of a lb. together.

Answer, 1 qr. i3 lb. 13 oz. 1 dr. Í 106. What is the sum of f of a lb. troy, g of an ounce, and to of a pennyweight?

Answer, 5 oz. 8 dwts. 11 gis. 15 107. Required the sum of of £15—35 of a £- of of ofa £and i of of a shilling.

Answer, £7. 17s. 5d.

[blocks in formation]

Answer, si

EXERCISES. 108. From take ;

Answer, 109. From 1 take 1}

Answer, 14 110. What is the difference between 11 and 1 ? 111. Required the difference between 1 and }

Answer, 12 112. From 5 take to

Answer, 43% 113. From 2; take 4

Answer, 133 114. What is the difference between 25 and 215 Answer, 3% 115. What is the difference between 138 and 141 ? Answer, 1238 116. Required the difference between 9 and 4' Answer, 43 117. From 36 11 take 163

Answer, 2035 118. From šof 14, take off

Answer, tiz 119. From of} take ţ of 1

Answer, is 120. From of a shilling take of a penny. Answer, 540. 122. What is the difference between £8, and, of a £.?

Answer, £7. 8s. 103d. 123. What is the difference between } of a £, and į of a shilling?

Answer, 3s. 4}d. 124. Required the difference between of a ton, and of a ton.

Answer, 2 Cwt. 2

qr. 125. Required the difference between of a ton, and of a lb.

Answer, 15 Cwt. 3 grs. 27 lb. 2 oz. 10 drs. ☺ 126. From of an ounce take ţ of a pennyweight.

Answer, 11 dwts. 3 grs. 127. From of a guinea take it of a £.

Answer, 2s. 3d. 128. From s of a league take ju of a mile.

Answer, 1 mil. 2 fur. 16 poles. 129. From šof a ton take of a Cwt.

Answer, 6 Cwt. 3 qrs. 16 lb. 12 oz. 12 drs. A

[blocks in formation]

EXERCISES. 130. Multiply + by M.

Answer, 32 131. Multiply ii by $

Answer, 3's 132. Multiply by

Answer, is 133. Multiply 1 by 44

Answer, 2% 134. Multiply 57 by i

Answer, 4611 135. Multiply 7; by 35.

Answer, 259. 136. Required the product of 71 and 23%. Answer, 168 16 137. Required the product of 3, 4, and it.

Answer, 185 138. Required the product of of y, and į of Answer, & 139. Required the product of į of }, and of 3. Answer, ji 140. Required the product of 85% by 91

Answer, 793 141. Required the product of }, }, and 3}

Answer, 2726 142. Required the product of į, i, j, and

Answer, } 143. Required the product of }, }, 55, and 6. Answer, 161 144. Required the product of 141, 23, and } of 41 Answer, 511? 145. Required the product of 821 by 89 Answer, 716144 146. Required the product of 5, 41, s, and of 3 Answer, 24

DIVISION OF VULGAR FRACTIONS.

Examples.
Divide 3 by $
The terms of the divisor inverted are ;

consequently X!==17 Answer, 17

RULE. Prepare the fractions, when necessary, as in the former Rules.

Then invert the terms of the divisor, and proceed as in Multiplication.

Divide 3} by 9}

3 =1 91 = 2 The divisor inverted is io

2 consequently

19.

х

11

[ocr errors]
[blocks in formation]

Answer, 65,47

EXERCISES.
147. Divide by ,
148. Divide & by iz
149. Divide by 1!
150. Divide 9 by i
151. Divide } } by 6.
152. Divide 97 by 5
153. Divide 154 by 91
154. Divide 1 of 8 by is
155. Divide { of 19 by of i
156. Divide 121 by 31
157. Divide 4ž by i
158. Divide 3 of 50 by 4}
159. Divide of by šof lá
160. Divide of } by of 7}
161. Divide jof of 5 by of }

Answer, 1
Answer, 13
Answer, 5.11
Answer, 131
Answer, is
Answer, 1719
Answer, 1 }3}
Answer, 2233
Answer, 7%
Answer, 31
Answer, 615
Answer, 913
Answer, 13%
Answer, iis
Answer, 15,5

RULE OF THREE IN VULGAR FRACTIONS.

Prepare the fractions, if necessary.
State the question, &c. as directed in the Rule of Three.

Multiply the second and third terms together, and also the first, with its parts inverted; and the product will be the answer, in the same denomination as the third term was left in.

« ΠροηγούμενηΣυνέχεια »