Add 60/42 and 7/15
1st number: 1 18/42, 2nd number: 7/15
60/42 + 7/15 is 199/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 15 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
60/42 = 60 × 5/42 × 5 = 300/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
7/15 = 7 × 14/15 × 14 = 98/210 - Add the two like fractions:
300/210 + 98/210 = 300 + 98/210 = 398/210 - 398/210 simplified gives 199/105
- So, 60/42 + 7/15 = 199/105
In mixed form: 194/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/42+14/15 60/84+7/15 60/42+7/30 60/42+21/15 60/42+7/45 60/42+35/15 60/42+7/75 60/42+49/15