Question

10 Problemas com fraçoes, com respostaas (valendo 20 pontos)

Answer 1

1)2/5+1/2=11/15 2)7/2+2/3=21/6 3)64/49÷16/7=448/304 4)1/4+1/2+1/4=4/4 5)3×1/8=3/8 6) 5×2/1=10/7 7)27÷3/4=36/1 8)2÷1 3/4=8/7 9)1/6×3 4/9=2/9 10)4/5×15/6×5/8=15/32 espero ter ajudado