Add 20/56 and 54/28
1st number: 20/56, 2nd number: 1 26/28
20/56 + 54/28 is 16/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 28 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 56 × 1 = 56,
20/56 = 20 × 1/56 × 1 = 20/56 - Likewise, for the 2nd fraction, since 28 × 2 = 56,
54/28 = 54 × 2/28 × 2 = 108/56 - Add the two like fractions:
20/56 + 108/56 = 20 + 108/56 = 128/56 - 128/56 simplified gives 16/7
- So, 20/56 + 54/28 = 16/7
In mixed form: 22/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/56+54/28 20/56+54/56 60/56+54/28 20/56+54/84