Add 21/48 and 10/75
21/48 + 10/75 is 137/240.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 75 is 1200
Next, find the equivalent fraction of both fractional numbers with denominator 1200 - For the 1st fraction, since 48 × 25 = 1200,
21/48 = 21 × 25/48 × 25 = 525/1200 - Likewise, for the 2nd fraction, since 75 × 16 = 1200,
10/75 = 10 × 16/75 × 16 = 160/1200 - Add the two like fractions:
525/1200 + 160/1200 = 525 + 160/1200 = 685/1200 - 685/1200 simplified gives 137/240
- So, 21/48 + 10/75 = 137/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/48+10/75 21/48+20/75 21/96+10/75 63/48+10/75 21/48+30/75 21/48+50/75 21/48+70/75