Add 35/48 and 27/21
1st number: 35/48, 2nd number: 1 6/21
35/48 + 27/21 is 677/336.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 21 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 48 × 7 = 336,
35/48 = 35 × 7/48 × 7 = 245/336 - Likewise, for the 2nd fraction, since 21 × 16 = 336,
27/21 = 27 × 16/21 × 16 = 432/336 - Add the two like fractions:
245/336 + 432/336 = 245 + 432/336 = 677/336 - So, 35/48 + 27/21 = 677/336
In mixed form: 25/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/48+27/21 35/48+54/21 35/96+27/21 35/48+27/42 35/48+81/21 35/48+27/63