Add 49/8 and 90/7
1st number: 6 1/8, 2nd number: 12 6/7
49/8 + 90/7 is 1063/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 7 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
49/8 = 49 × 7/8 × 7 = 343/56 - Likewise, for the 2nd fraction, since 7 × 8 = 56,
90/7 = 90 × 8/7 × 8 = 720/56 - Add the two like fractions:
343/56 + 720/56 = 343 + 720/56 = 1063/56 - So, 49/8 + 90/7 = 1063/56
In mixed form: 1855/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/8+90/7 49/16+90/7 49/8+90/14 49/24+90/7 49/8+90/21 49/40+90/7 49/8+90/35 49/56+90/7 49/8+90/49