Anonymous

Tính. 9/11-3/11

- asked 2 months agoVotes

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Giải Toán lớp 4 Bài 61: Phép trừ phân số

a) $\frac{9}{11} - \frac{3}{11}$

b) $\frac{10}{4} - \frac{5}{4}$

c) $\frac{22}{15} - \frac{8}{15}$

a) $\frac{9}{11} - \frac{3}{11} = \frac{9 - 3}{11} = \frac{6}{11}$

b) $\frac{10}{4} - \frac{5}{4} = \frac{10 - 5}{4} = \frac{5}{4}$

c) $\frac{22}{15} - \frac{8}{15} = \frac{22 - 8}{15} = \frac{14}{15}$

a) $\frac{9}{11} - \frac{3}{11}$

b) $\frac{10}{4} - \frac{5}{4}$

c) $\frac{22}{15} - \frac{8}{15}$

a) $\frac{9}{11} - \frac{3}{11} = \frac{9 - 3}{11} = \frac{6}{11}$

b) $\frac{10}{4} - \frac{5}{4} = \frac{10 - 5}{4} = \frac{5}{4}$

c) $\frac{22}{15} - \frac{8}{15} = \frac{22 - 8}{15} = \frac{14}{15}$