Add 15/7 and 70/32
1st number: 2 1/7, 2nd number: 2 6/32
15/7 + 70/32 is 485/112.
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,
70/32 = 70 × 7/32 × 7 = 490/224 - Add the two like fractions:
480/224 + 490/224 = 480 + 490/224 = 970/224 - 970/224 simplified gives 485/112
- So, 15/7 + 70/32 = 485/112
In mixed form: 437/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/7+70/32 15/14+70/32 15/7+70/64 45/7+70/32 15/21+70/32 15/7+70/96 75/7+70/32 15/35+70/32 15/49+70/32