Add 18/32 and 15/28
18/32 + 15/28 is 123/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 28 is 224
Next, find the equivalent fraction of both fractional numbers with denominator 224 - For the 1st fraction, since 32 × 7 = 224,
18/32 = 18 × 7/32 × 7 = 126/224 - Likewise, for the 2nd fraction, since 28 × 8 = 224,
15/28 = 15 × 8/28 × 8 = 120/224 - Add the two like fractions:
126/224 + 120/224 = 126 + 120/224 = 246/224 - 246/224 simplified gives 123/112
- So, 18/32 + 15/28 = 123/112
In mixed form: 111/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/32+15/28 18/32+30/28 18/64+15/28 18/32+15/56 54/32+15/28 18/32+45/28 18/96+15/28 18/32+15/84 90/32+15/28 18/32+75/28