Question

tính

3/2+5/4+1/8

5/9+3/1

1/3+4/5+1/15

làm mình duyệt cho nhé

Answer 1

a/ \(\frac{3}{2}+\frac{5}{4}+\frac{1}{8}=\frac{12}{8}+\frac{10}{8}+\frac{1}{8}=\frac{23}{8}\)

b/ \(\frac{5}{9}+\frac{3}{1}=\frac{5}{9}+3=3\frac{5}{9}=\frac{32}{9}\)

c/ \(\frac{1}{3}+\frac{4}{5}+\frac{1}{15}=\frac{5}{15}+\frac{12}{15}+\frac{1}{15}=\frac{18}{15}=\frac{6}{5}\)

Answer 2

1/2+5/6=4/3

3/2+5/41/8=203/82

7/8+1/4=9/8

5/9+3/1=32/9

1/3+4/5+1/15=6/5