Add 64/15 and 10/28
1st number: 4 4/15, 2nd number: 10/28
64/15 + 10/28 is 971/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 28 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 15 × 28 = 420,
64/15 = 64 × 28/15 × 28 = 1792/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
10/28 = 10 × 15/28 × 15 = 150/420 - Add the two like fractions:
1792/420 + 150/420 = 1792 + 150/420 = 1942/420 - 1942/420 simplified gives 971/210
- So, 64/15 + 10/28 = 971/210
In mixed form: 4131/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/15+20/28 64/30+10/28 64/15+10/56 64/15+30/28 64/45+10/28 64/15+10/84 64/15+50/28 64/75+10/28 64/15+70/28