Add 60/18 and 42/7
1st number: 3 6/18, 2nd number: 6 0/7
60/18 + 42/7 is 28/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 7 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
60/18 = 60 × 7/18 × 7 = 420/126 - Likewise, for the 2nd fraction, since 7 × 18 = 126,
42/7 = 42 × 18/7 × 18 = 756/126 - Add the two like fractions:
420/126 + 756/126 = 420 + 756/126 = 1176/126 - 1176/126 simplified gives 28/3
- So, 60/18 + 42/7 = 28/3
In mixed form: 91/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/18+84/7 60/36+42/7 60/18+42/14 60/54+42/7 60/18+42/21 60/90+42/7 60/18+42/35 60/18+42/49