Add 21/56 and 56/14
1st number: 21/56, 2nd number: 4 0/14
21/56 + 56/14 is 35/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 14 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 56 × 1 = 56,
21/56 = 21 × 1/56 × 1 = 21/56 - Likewise, for the 2nd fraction, since 14 × 4 = 56,
56/14 = 56 × 4/14 × 4 = 224/56 - Add the two like fractions:
21/56 + 224/56 = 21 + 224/56 = 245/56 - 245/56 simplified gives 35/8
- So, 21/56 + 56/14 = 35/8
In mixed form: 43/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/56+56/14 21/56+56/28 63/56+56/14 21/56+56/42 21/56+56/70 21/56+56/98