Add 60/15 and 3/42
1st number: 4 0/15, 2nd number: 3/42
60/15 + 3/42 is 57/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
60/15 = 60 × 14/15 × 14 = 840/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
3/42 = 3 × 5/42 × 5 = 15/210 - Add the two like fractions:
840/210 + 15/210 = 840 + 15/210 = 855/210 - 855/210 simplified gives 57/14
- So, 60/15 + 3/42 = 57/14
In mixed form: 41/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/15+6/42 60/30+3/42 60/15+3/84 60/15+9/42 60/45+3/42 60/15+15/42 60/75+3/42 60/15+21/42