Add 60/42 and 18/12
1st number: 1 18/42, 2nd number: 1 6/12
60/42 + 18/12 is 41/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 42 × 2 = 84,
60/42 = 60 × 2/42 × 2 = 120/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
18/12 = 18 × 7/12 × 7 = 126/84 - Add the two like fractions:
120/84 + 126/84 = 120 + 126/84 = 246/84 - 246/84 simplified gives 41/14
- So, 60/42 + 18/12 = 41/14
In mixed form: 213/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/42+36/12 60/84+18/12 60/42+18/24 60/42+54/12 60/42+18/36 60/42+90/12 60/42+18/60 60/42+18/84