Add 21/56 and 1/4
21/56 + 1/4 is 5/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 4 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 4 × 14 = 56,
1/4 = 1 × 14/4 × 14 = 14/56 - Add the two like fractions:
21/56 + 14/56 = 21 + 14/56 = 35/56 - 35/56 simplified gives 5/8
- So, 21/56 + 1/4 = 5/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/56+1/4 21/56+2/4 21/56+1/8 63/56+1/4 21/56+3/4 21/56+1/12 21/56+5/4 21/56+1/20 21/56+7/4 21/56+1/28