Add 3/18 and 10/7
1st number: 3/18, 2nd number: 1 3/7
3/18 + 10/7 is 67/42.
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,
3/18 = 3 × 7/18 × 7 = 21/126 - Likewise, for the 2nd fraction, since 7 × 18 = 126,
10/7 = 10 × 18/7 × 18 = 180/126 - Add the two like fractions:
21/126 + 180/126 = 21 + 180/126 = 201/126 - 201/126 simplified gives 67/42
- So, 3/18 + 10/7 = 67/42
In mixed form: 125/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/18+10/7 3/18+20/7 3/36+10/7 3/18+10/14 9/18+10/7 3/18+30/7 3/54+10/7 3/18+10/21 15/18+10/7 3/18+50/7 3/90+10/7 3/18+10/35 21/18+10/7 3/18+70/7 3/18+10/49