Add 9/28 and 16/63
9/28 + 16/63 is 145/252.
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,
9/28 = 9 × 9/28 × 9 = 81/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
16/63 = 16 × 4/63 × 4 = 64/252 - Add the two like fractions:
81/252 + 64/252 = 81 + 64/252 = 145/252 - So, 9/28 + 16/63 = 145/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/28+16/63 9/28+32/63 9/56+16/63 27/28+16/63 9/28+48/63 9/84+16/63 45/28+16/63 9/28+80/63 63/28+16/63