Add 2/3 and 63/42
1st number: 2/3, 2nd number: 1 21/42
2/3 + 63/42 is 13/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
2/3 = 2 × 14/3 × 14 = 28/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
63/42 = 63 × 1/42 × 1 = 63/42 - Add the two like fractions:
28/42 + 63/42 = 28 + 63/42 = 91/42 - 91/42 simplified gives 13/6
- So, 2/3 + 63/42 = 13/6
In mixed form: 21/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/3+63/42 2/6+63/42 2/3+63/84 6/3+63/42 2/9+63/42 10/3+63/42 2/15+63/42 14/3+63/42 2/21+63/42