Question

Calcule:

a ) 3/5 + 4/5 - 1/5 =

b ) 3/6 + 2/9 - 1/3 =

c ) 12/25 + 4/5 - 1/5 =

d ) 3/5 . 4/3 =

e ) 10/6 : 2/5 =

f ) 12/5 : 2 =

Answer 1

a) calcule o numerador e copie o denominador
3+4-1/5
6/5