Question

Calcule:
$a)\frac{2}{3} + \frac{14}{3} =$

$b)\frac{5}{7} + \frac{1}{7} =$

$c)\frac{9}{3} + \frac{4}{5} =$

$d)\frac{1}{2} + \frac{5}{4} =$

​

Answer 1

A)
2/3+14/3= 16/3
B)
5/7+1/7= 6/7

C)
9/3 + 4/5
= 3 + 4/5
= (5.3+4)/5
= (15+4)/5
= 19/5

D)
1/2+5/4
= (2.1+1.5)/4
= (2+5)/4
= 7/4