Add 60/28 and 42/18
1st number: 2 4/28, 2nd number: 2 6/18
60/28 + 42/18 is 94/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 18 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
60/28 = 60 × 9/28 × 9 = 540/252 - Likewise, for the 2nd fraction, since 18 × 14 = 252,
42/18 = 42 × 14/18 × 14 = 588/252 - Add the two like fractions:
540/252 + 588/252 = 540 + 588/252 = 1128/252 - 1128/252 simplified gives 94/21
- So, 60/28 + 42/18 = 94/21
In mixed form: 410/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/28+84/18 60/56+42/18 60/28+42/36 60/84+42/18 60/28+42/54 60/28+42/90