Add 2/3 and 63/84
2/3 + 63/84 is 17/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
2/3 = 2 × 28/3 × 28 = 56/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
63/84 = 63 × 1/84 × 1 = 63/84 - Add the two like fractions:
56/84 + 63/84 = 56 + 63/84 = 119/84 - 119/84 simplified gives 17/12
- So, 2/3 + 63/84 = 17/12
In mixed form: 15/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/3+63/84 2/6+63/84 6/3+63/84 2/9+63/84 10/3+63/84 2/15+63/84 14/3+63/84 2/21+63/84