Add 90/48 and 56/7
1st number: 1 42/48, 2nd number: 8 0/7
90/48 + 56/7 is 79/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 7 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 48 × 7 = 336,
90/48 = 90 × 7/48 × 7 = 630/336 - Likewise, for the 2nd fraction, since 7 × 48 = 336,
56/7 = 56 × 48/7 × 48 = 2688/336 - Add the two like fractions:
630/336 + 2688/336 = 630 + 2688/336 = 3318/336 - 3318/336 simplified gives 79/8
- So, 90/48 + 56/7 = 79/8
In mixed form: 97/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/96+56/7 90/48+56/14 90/48+56/21 90/48+56/35 90/48+56/49