Add 1/9 and 63/84
1/9 + 63/84 is 31/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 9 × 28 = 252,
1/9 = 1 × 28/9 × 28 = 28/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
63/84 = 63 × 3/84 × 3 = 189/252 - Add the two like fractions:
28/252 + 189/252 = 28 + 189/252 = 217/252 - 217/252 simplified gives 31/36
- So, 1/9 + 63/84 = 31/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/9+63/84 1/18+63/84 3/9+63/84 1/27+63/84 5/9+63/84 1/45+63/84 7/9+63/84 1/63+63/84