Add 20/7 and 75/56
1st number: 2 6/7, 2nd number: 1 19/56
20/7 + 75/56 is 235/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 7 × 8 = 56,
20/7 = 20 × 8/7 × 8 = 160/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
75/56 = 75 × 1/56 × 1 = 75/56 - Add the two like fractions:
160/56 + 75/56 = 160 + 75/56 = 235/56 - So, 20/7 + 75/56 = 235/56
In mixed form: 411/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/7+75/56 20/14+75/56 60/7+75/56 20/21+75/56 20/35+75/56 20/49+75/56