Add 1/6 and 63/21
1st number: 1/6, 2nd number: 3 0/21
1/6 + 63/21 is 19/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
1/6 = 1 × 7/6 × 7 = 7/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
63/21 = 63 × 2/21 × 2 = 126/42 - Add the two like fractions:
7/42 + 126/42 = 7 + 126/42 = 133/42 - 133/42 simplified gives 19/6
- So, 1/6 + 63/21 = 19/6
In mixed form: 31/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/6+63/21 1/12+63/21 1/6+63/42 3/6+63/21 1/18+63/21 5/6+63/21 1/30+63/21 7/6+63/21 1/42+63/21