Add 4/28 and 32/15
1st number: 4/28, 2nd number: 2 2/15
4/28 + 32/15 is 239/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 15 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 28 × 15 = 420,
4/28 = 4 × 15/28 × 15 = 60/420 - Likewise, for the 2nd fraction, since 15 × 28 = 420,
32/15 = 32 × 28/15 × 28 = 896/420 - Add the two like fractions:
60/420 + 896/420 = 60 + 896/420 = 956/420 - 956/420 simplified gives 239/105
- So, 4/28 + 32/15 = 239/105
In mixed form: 229/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/28+32/15 4/28+64/15 4/56+32/15 4/28+32/30 12/28+32/15 4/28+96/15 4/84+32/15 4/28+32/45 20/28+32/15 4/28+32/75