Mohan had 80 pens . He give 30 pens to his friend. What fraction of pens he gave to his friend ?

3/8

Step-by-step explanation:

He has a total of 80 which is your bottom number

30 is what he gave away so that is her top number

30/80 you simplify or reduce that down by dividing both top and bottom number by 10

30÷10=3

80÷10=8

your answer is 3/8

2

step-by-2step explanation:

step-by-step explanation:

the multiplicative inverse of a fraction a/b is b/a. for the multiplicative inverse of a real number, divide 1 by the number. for example, the reciprocal of 5 is one fifth 1/5 or 0.2, and the reciprocal of 0.25 is 1 divided by 0.25, or 4.