Add 15/7 and 90/32
1st number: 2 1/7, 2nd number: 2 26/32
15/7 + 90/32 is 555/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 32 is 224
Next, find the equivalent fraction of both fractional numbers with denominator 224 - For the 1st fraction, since 7 × 32 = 224,
15/7 = 15 × 32/7 × 32 = 480/224 - Likewise, for the 2nd fraction, since 32 × 7 = 224,
90/32 = 90 × 7/32 × 7 = 630/224 - Add the two like fractions:
480/224 + 630/224 = 480 + 630/224 = 1110/224 - 1110/224 simplified gives 555/112
- So, 15/7 + 90/32 = 555/112
In mixed form: 4107/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/7+90/32 15/14+90/32 15/7+90/64 45/7+90/32 15/21+90/32 15/7+90/96 75/7+90/32 15/35+90/32 15/49+90/32