Add 3/36 and 15/63
3/36 + 15/63 is 9/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
3/36 = 3 × 7/36 × 7 = 21/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
15/63 = 15 × 4/63 × 4 = 60/252 - Add the two like fractions:
21/252 + 60/252 = 21 + 60/252 = 81/252 - 81/252 simplified gives 9/28
- So, 3/36 + 15/63 = 9/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/36+15/63 3/36+30/63 3/72+15/63 9/36+15/63 3/36+45/63 15/36+15/63 3/36+75/63 21/36+15/63