Add 90/7 and 1/8
1st number: 12 6/7, 2nd number: 1/8
90/7 + 1/8 is 727/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 7 × 8 = 56,
90/7 = 90 × 8/7 × 8 = 720/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
1/8 = 1 × 7/8 × 7 = 7/56 - Add the two like fractions:
720/56 + 7/56 = 720 + 7/56 = 727/56 - So, 90/7 + 1/8 = 727/56
In mixed form: 1255/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/7+2/8 90/14+1/8 90/7+1/16 90/7+3/8 90/21+1/8 90/7+1/24 90/7+5/8 90/35+1/8 90/7+1/40 90/7+7/8 90/49+1/8 90/7+1/56