1.

Subtract the following:i. 9/13 − 4/13ii. 7/10 − 3/10iii. 9/12 − 2/12iv. 10/15 − 3/15

Answer»

i. \(\frac{9}{13}-\frac{4}{13}=\frac{9-4}{13}=\frac{5}{13}\)

ii. \(\frac{7}{10}-\frac{3}{10}=\frac{7-3}{10}=\frac{4}{10}\)

iii. \(\frac{9}{12}-\frac{2}{12}=\frac{9-2}{12}=\frac{7}{12}\)

iv. \(\frac{10}{15}-\frac{3}{15}=\frac{10-3}{15}=\frac{7}{15}\)


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