Add 60/42 and 2/21
1st number: 1 18/42, 2nd number: 2/21
60/42 + 2/21 is 32/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 21 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 21 × 2 = 42,
2/21 = 2 × 2/21 × 2 = 4/42 - Add the two like fractions:
60/42 + 4/42 = 60 + 4/42 = 64/42 - 64/42 simplified gives 32/21
- So, 60/42 + 2/21 = 32/21
In mixed form: 111/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/42+4/21 60/84+2/21 60/42+2/42 60/42+6/21 60/42+2/63 60/42+10/21 60/42+14/21