Add 75/72 and 15/36
1st number: 1 3/72, 2nd number: 15/36
75/72 + 15/36 is 35/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
75/72 = 75 × 1/72 × 1 = 75/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
15/36 = 15 × 2/36 × 2 = 30/72 - Add the two like fractions:
75/72 + 30/72 = 75 + 30/72 = 105/72 - 105/72 simplified gives 35/24
- So, 75/72 + 15/36 = 35/24
In mixed form: 111/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/72+30/36 75/72+15/72 75/72+45/36 75/72+75/36