Add 8/36 and 25/63
8/36 + 25/63 is 13/21.
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,
8/36 = 8 × 7/36 × 7 = 56/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
25/63 = 25 × 4/63 × 4 = 100/252 - Add the two like fractions:
56/252 + 100/252 = 56 + 100/252 = 156/252 - 156/252 simplified gives 13/21
- So, 8/36 + 25/63 = 13/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/36+25/63 8/36+50/63 8/72+25/63 24/36+25/63 8/36+75/63 40/36+25/63 56/36+25/63