Add 8/7 and 12/56
1st number: 1 1/7, 2nd number: 12/56
8/7 + 12/56 is 19/14.
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,
8/7 = 8 × 8/7 × 8 = 64/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
12/56 = 12 × 1/56 × 1 = 12/56 - Add the two like fractions:
64/56 + 12/56 = 64 + 12/56 = 76/56 - 76/56 simplified gives 19/14
- So, 8/7 + 12/56 = 19/14
In mixed form: 15/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/7+12/56 8/7+24/56 8/14+12/56 24/7+12/56 8/7+36/56 8/21+12/56 40/7+12/56 8/7+60/56 8/35+12/56 56/7+12/56 8/7+84/56 8/49+12/56