Add 48/21 and 70/36
1st number: 2 6/21, 2nd number: 1 34/36
48/21 + 70/36 is 533/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 21 × 12 = 252,
48/21 = 48 × 12/21 × 12 = 576/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
70/36 = 70 × 7/36 × 7 = 490/252 - Add the two like fractions:
576/252 + 490/252 = 576 + 490/252 = 1066/252 - 1066/252 simplified gives 533/126
- So, 48/21 + 70/36 = 533/126
In mixed form: 429/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/21+70/36 48/42+70/36 48/21+70/72 48/63+70/36