Add 3/7 and 80/56
1st number: 3/7, 2nd number: 1 24/56
3/7 + 80/56 is 13/7.
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,
3/7 = 3 × 8/7 × 8 = 24/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
80/56 = 80 × 1/56 × 1 = 80/56 - Add the two like fractions:
24/56 + 80/56 = 24 + 80/56 = 104/56 - 104/56 simplified gives 13/7
- So, 3/7 + 80/56 = 13/7
In mixed form: 16/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/7+80/56 3/14+80/56 9/7+80/56 3/21+80/56 15/7+80/56 3/35+80/56 21/7+80/56 3/49+80/56