Add 18/32 and 70/28
1st number: 18/32, 2nd number: 2 14/28
18/32 + 70/28 is 49/16.
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,
70/28 = 70 × 8/28 × 8 = 560/224 - Add the two like fractions:
126/224 + 560/224 = 126 + 560/224 = 686/224 - 686/224 simplified gives 49/16
- So, 18/32 + 70/28 = 49/16
In mixed form: 31/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/32+70/28 18/64+70/28 18/32+70/56 54/32+70/28 18/96+70/28 18/32+70/84 90/32+70/28