Add 56/49 and 8/20
1st number: 1 7/49, 2nd number: 8/20
56/49 + 8/20 is 54/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 20 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 49 × 20 = 980,
56/49 = 56 × 20/49 × 20 = 1120/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
8/20 = 8 × 49/20 × 49 = 392/980 - Add the two like fractions:
1120/980 + 392/980 = 1120 + 392/980 = 1512/980 - 1512/980 simplified gives 54/35
- So, 56/49 + 8/20 = 54/35
In mixed form: 119/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/49+16/20 56/98+8/20 56/49+8/40 56/49+24/20 56/49+8/60 56/49+40/20 56/49+56/20