Chemistry291

2 1/4 as an improper fraction           Step-1:  2 1/4 is a mixed number.It has two parts.One is whole number which is 2 and the other part is fraction which is 1/4.             Step-2 : To convert mixed number to improper fraction,you have to use the following formula: (Whole number ×Denominator of fraction+ Numerator of fraction)/Denominator of fraction          Step-3: 2 1/4 as an improper fraction   2 1/4 =(2×4+1)/4 =(8+1)/4 =9/4(Answer) ●9/4 is an improper fraction because numerator is greater than denominator.

2 1/2 as an improper fraction     Step-1 :  2 1/2 is a mixed number.It has two parts.One is whole number which is 2 and the other part is fraction which is 1/2.             Step-2 : To convert mixed number to improper fraction,you have to use the following formula: (Whole number ×Denominator of fraction+ Numerator of fraction)/ Denominator of fraction          Step-3: 2 1/2 as an improper fraction   2 1/2 =(2×2+1)/2 =(4+1)/2 =5/2(Answer) ●5/2 is an improper fraction because numerator is greater than denominator.  

 2 1/3 as an improper fraction                 Step-1 :  2 1/3 is a mixed number.It has two parts.One is whole number which is 2 and the other part is fraction which is 1/3.             Step-2 : To convert mixed number to improper fraction,you have to use the following formula: (Whole number ×Denominator of fraction+ Numerator of fraction)/ Denominator of fraction          Step-3: 2 1/3 as an improper fraction   2 1/3 =(2×3+1)/3 =(6+1)/3 =7/3(Answer) ●7/3 is an improper fraction because numerator is greater than denominator.