Add 60/42 and 21/6
1st number: 1 18/42, 2nd number: 3 3/6
60/42 + 21/6 is 69/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 6 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
60/42 = 60 × 1/42 × 1 = 60/42 - Likewise, for the 2nd fraction, since 6 × 7 = 42,
21/6 = 21 × 7/6 × 7 = 147/42 - Add the two like fractions:
60/42 + 147/42 = 60 + 147/42 = 207/42 - 207/42 simplified gives 69/14
- So, 60/42 + 21/6 = 69/14
In mixed form: 413/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/42+42/6 60/84+21/6 60/42+21/12 60/42+63/6 60/42+21/18 60/42+21/30 60/42+21/42