Find (i)\frac{7}{9}-\frac{2}{5} \ \ \ \ \ (ii) 2 \frac{1}{5}-\frac{(-1)}{3}

Answers (3)

1:-  0.5

2:-  2.5

1). 7/9-2/5=7*5-2*9/45

=35-18/45

=17/45

2).11/5-(-1)/3

=11/5+1/3

=11*3+1*5/15

33+5/15

=38/15

 

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