Add 90/56 and 90/8
1st number: 1 34/56, 2nd number: 11 2/8
90/56 + 90/8 is 90/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 56 × 1 = 56,
90/56 = 90 × 1/56 × 1 = 90/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
90/8 = 90 × 7/8 × 7 = 630/56 - Add the two like fractions:
90/56 + 630/56 = 90 + 630/56 = 720/56 - 720/56 simplified gives 90/7
- So, 90/56 + 90/8 = 90/7
In mixed form: 126/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56+90/16 90/56+90/24 90/56+90/40 90/56+90/56