Add 10/28 and 16/63
10/28 + 16/63 is 11/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
10/28 = 10 × 9/28 × 9 = 90/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
16/63 = 16 × 4/63 × 4 = 64/252 - Add the two like fractions:
90/252 + 64/252 = 90 + 64/252 = 154/252 - 154/252 simplified gives 11/18
- So, 10/28 + 16/63 = 11/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/28+16/63 10/28+32/63 10/56+16/63 30/28+16/63 10/28+48/63 10/84+16/63 50/28+16/63 10/28+80/63 70/28+16/63