7. How do you change a fraction to higher terms?

25. Written.

Change 165 to an improper fraction.

1 = 16 = 16 × 3 = 144

144+5=142

1. How do you change a mixed number to an improper frac

1. How do you change an improper fraction to a whole or

28. Written.

LEAST COMMON DENOMINATOR

We call fractions which have the same denominator like fractions, or similar fractions, and their denominator, a common denominator., and are similar fractions.

The least common multiple of the denominators is the least common denominator (L. C. D.) of the fractions.

Change to fractions having the L. C. D.:

35. I paid P2 for a shirt and P3 for a hat. How much did I pay for both?

36. Pedro earned P2 one week and P2 the next. How much did he earn in the two weeks? Analyze.

37. How much is +- ? + 1

38. A man sold 3 lots containing 11 Ha, 11⁄2 Ha, and 1 Ha, respectively. How many hektars of land did he sell?

39. Pedro had P2, Juan had P41, and Luis had P23. How much money had they all?

40. Maria had P and spent P. How much had she left? 41. I paid P for a knife and sold it for P. How much did I gain? Analyze.

Change and to the similar fractions and %; then we have 13 - 6%. Since we cannot subtract from, we take 1 unit, or 18, from the 13 units, and put it with the, thus 13 1215-6% 61%

=

1. How do you subtract mixed numbers?

becomes 1218.