Question

alguem me ajuda com isso aq :
a) 1/8 + 5/8
b) 9/10-7/10
c) 7/12+1/12-5/12
d) 9/13 - 4/13 + 12/13
e) 2/13 + 1/3
f) 1/4 - 1/8

Answer 1

a) 6/8
b) 2/10
c)3/12
d) 17/13
e) 3/13
f) 2/8