Replace in each of the following by the correct number:

**(a)**

**(b)**

**(c)**

**(d)**

**(e)**

**(a) **

Numerator is 8 in the fraction present on the right hand side. Therefore, we will multiply both numerator and denominator of by 4.

**(b) **

Numerator is 10 in the fraction present on the right hand side. Therefore, we will multiply both numerator and denominator of by 2.

**(c)**

Denominator is 20 in the fraction present on the right hand side. Therefore, we will multiply both numerator and denominator of by 4.

**(d)**

Numerator is 15 in the fraction present on the right hand side. Therefore, we will divide both numerator and denominator of by 3.

**(e)**

Denominator is 4 in the fraction present on the right hand side. Therefore, we will divide both numerator and denominator of by 6.