Add 18/56 and 30/32
18/56 + 30/32 is 141/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 32 is 224
Next, find the equivalent fraction of both fractional numbers with denominator 224 - For the 1st fraction, since 56 × 4 = 224,
18/56 = 18 × 4/56 × 4 = 72/224 - Likewise, for the 2nd fraction, since 32 × 7 = 224,
30/32 = 30 × 7/32 × 7 = 210/224 - Add the two like fractions:
72/224 + 210/224 = 72 + 210/224 = 282/224 - 282/224 simplified gives 141/112
- So, 18/56 + 30/32 = 141/112
In mixed form: 129/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/56+30/32 18/56+60/32 18/56+30/64 54/56+30/32 18/56+90/32 18/56+30/96 90/56+30/32