Question

2) solve
a) 2-⅗
b)8/2+7/4​​

Answer 1

a) 2 - 3/5 = 10-3 = 7/4 ( on taking lcm ).
b) 8/2 + 7/4 = 16+7 = 23/4 (lcm).

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Answer 2

a) 2 ⅗ = 12/5( convert it to improper fraction)

To write the fraction as percent, multiply that fraction by 100 and then solve it.

12/5

= ( 12/5 x 100 )

= 1200/5

=240 %

b) 5.75