Question

por favor resolver para mim 1/2 × (2/5 + 3/4) =

Answer 1

1/2×(2/5+3/4)
1/2× 23/20=23/40

Answer 2

1/2×(2/5+3/4)
1/2×(8/20+12/20)
1/2×20/20
1/2×1
1/2
Obs.: 20/20 PQ TIREI O MMC DE 5 E 4 QUE É 20 E 8+12=20

Espero ter ajudado!