Add 18/32 and 12/28
18/32 + 12/28 is 111/112.
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,
12/28 = 12 × 8/28 × 8 = 96/224 - Add the two like fractions:
126/224 + 96/224 = 126 + 96/224 = 222/224 - 222/224 simplified gives 111/112
- So, 18/32 + 12/28 = 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+12/28 18/32+24/28 18/64+12/28 18/32+12/56 54/32+12/28 18/32+36/28 18/96+12/28 18/32+12/84 90/32+12/28 18/32+60/28 18/32+84/28