Question

qual é a fração de e)7|10 - 4|10 = f)8|15 - 4|15 : 1|15 =

Answer 1

Oi...

e)

7/10 - 4/10

7 - 4/10

3/10

f)

8/15 - 4/15 ÷ 1/15

8/15 - 4/15 × 15

8/15 - 4⇒mmc = 15

8 - 60/15

- 52/15

Bons estudos.