Add 10/75 and 21/36
10/75 + 21/36 is 43/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 36 is 900
Next, find the equivalent fraction of both fractional numbers with denominator 900 - For the 1st fraction, since 75 × 12 = 900,
10/75 = 10 × 12/75 × 12 = 120/900 - Likewise, for the 2nd fraction, since 36 × 25 = 900,
21/36 = 21 × 25/36 × 25 = 525/900 - Add the two like fractions:
120/900 + 525/900 = 120 + 525/900 = 645/900 - 645/900 simplified gives 43/60
- So, 10/75 + 21/36 = 43/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/75+21/36 10/75+42/36 10/75+21/72 30/75+21/36 10/75+63/36 50/75+21/36 70/75+21/36