Add 10/12 and 8/63
10/12 + 8/63 is 121/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 12 × 21 = 252,
10/12 = 10 × 21/12 × 21 = 210/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
8/63 = 8 × 4/63 × 4 = 32/252 - Add the two like fractions:
210/252 + 32/252 = 210 + 32/252 = 242/252 - 242/252 simplified gives 121/126
- So, 10/12 + 8/63 = 121/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/12+8/63 10/12+16/63 10/24+8/63 30/12+8/63 10/12+24/63 10/36+8/63 50/12+8/63 10/12+40/63 10/60+8/63 70/12+8/63 10/12+56/63 10/84+8/63