Add 60/9 and 6/42
1st number: 6 6/9, 2nd number: 6/42
60/9 + 6/42 is 143/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 42 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 9 × 14 = 126,
60/9 = 60 × 14/9 × 14 = 840/126 - Likewise, for the 2nd fraction, since 42 × 3 = 126,
6/42 = 6 × 3/42 × 3 = 18/126 - Add the two like fractions:
840/126 + 18/126 = 840 + 18/126 = 858/126 - 858/126 simplified gives 143/21
- So, 60/9 + 6/42 = 143/21
In mixed form: 617/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/9+12/42 60/18+6/42 60/9+6/84 60/9+18/42 60/27+6/42 60/9+30/42 60/45+6/42 60/63+6/42