Question

73-)qual o valor de a-b, se a =2/3 e b=3/5

Answer 1

a-b = 
2/3 - 3/5 =
(10-9)/15=
1/15 

Answer 2

Olá,

a - b

2/3 - 3/5

(10 - 9)/15
1/15

Bons estudos ;)