Add 20/56 and 50/7
1st number: 20/56, 2nd number: 7 1/7
20/56 + 50/7 is 15/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 7 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 7 × 8 = 56,
50/7 = 50 × 8/7 × 8 = 400/56 - Add the two like fractions:
20/56 + 400/56 = 20 + 400/56 = 420/56 - 420/56 simplified gives 15/2
- So, 20/56 + 50/7 = 15/2
In mixed form: 71/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/56+50/7 20/56+50/14 60/56+50/7 20/56+50/21 20/56+50/35 20/56+50/49