Question

A) 3/5+4/5 b) 45x2/3 c) 2/3-1/3

Answer 1

$a) \frac{3}{5} + \frac{4}{5} = \frac{3+4}{5} = \frac{7}{5}$

$b)45*\frac{2}{3} = \frac{90}{3} = 30$

$c)\frac{2}{3} - \frac{1}{3} = \frac{2-1}{3} = \frac{1}{3}$

Answer 2

a)

3 / 5 + 4 / 5 =

3 + 4 / 5 = 

7 / 5 

b)

45 x 2 / 3 = 

90 / 3 = 

30

c)

2 / 3 - 1 / 3 = 

2 - 1 / 3 = 

1 / 3