Question

Quanto é 3/4-1/3+4/10 respostaaaaa por fv alguem

Answer 1

3/4-1/3+4/10

mmc=

4,3,10/4
1,3,10/10
1,3,1/3
1,1,1

MMC=120

$\frac{3}{4} - \frac{1}{3} + \frac{4}{10}= \\ \\ \frac{3 \times 30}{120} - \frac{1 \times 40}{120} + \frac{4 \times 12}{120} \\ \\ 90 - 40 + 48 = \\ \\ 50 + 48 \\ \\ 98$