Question

resolva as operações abaixo até a forma irredutível.

a)7/4 + 3/2

b)4/2 - 1/3

c)2/3 × 3/6

d)8/3 ÷ 5/9

e)9/7 + 5/7

f)8/6 - 4/4​

descreva o passo a passo que vc utilizou para resolver as operações.

(ME AJUDEM PRFVVV)

Answer 1

Resposta:

Explicação passo-a-passo:

a) $\frac{7+6}{4}\\\\\frac{13}{4}\\\\3\frac{1}{4}$

b)$-2\frac{1}{3}\\ \\\frac{6-1}{3} \\\\\frac{5}{3}$

c)$2x\frac{1}{4} \\\\\frac{1}{3}$

d)$\frac{8}{3}x\frac{9}{5} \\\\8x\\\frac{3}{5} \\\\\frac{24}{5} \\\\\frac{4}{5}$

e)$\frac{9+5}{7}\\ \\\frac{14}{7} =2$

f)$\frac{4}{3}-1\\\frac{4-3}{3} \\=\frac{1}{3}$