Add 90/8 and 60/28
1st number: 11 2/8, 2nd number: 2 4/28
90/8 + 60/28 is 375/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 28 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
90/8 = 90 × 7/8 × 7 = 630/56 - Likewise, for the 2nd fraction, since 28 × 2 = 56,
60/28 = 60 × 2/28 × 2 = 120/56 - Add the two like fractions:
630/56 + 120/56 = 630 + 120/56 = 750/56 - 750/56 simplified gives 375/28
- So, 90/8 + 60/28 = 375/28
In mixed form: 1311/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/16+60/28 90/8+60/56 90/24+60/28 90/8+60/84 90/40+60/28 90/56+60/28