Question

CALCULE E SIMPLIFIQUE 1 4/5 - 1 2/3 + 7/10

Answer 1

1 4/5 - 1 2/3 + 7/10

9/5 -5/3 +7/10

54/30-50/30 +21/30

=25/30 =5/6

Answer 2

CALCULE E SIMPLIFIQUE

1 4/5 - 1 2/3 + 7/10

14/-4+7/10

28-40+7/10

-5/10

-1/2