Add 3/18 and 35/7
1st number: 3/18, 2nd number: 5 0/7
3/18 + 35/7 is 31/6.
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,
35/7 = 35 × 18/7 × 18 = 630/126 - Add the two like fractions:
21/126 + 630/126 = 21 + 630/126 = 651/126 - 651/126 simplified gives 31/6
- So, 3/18 + 35/7 = 31/6
In mixed form: 51/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/18+35/7 3/18+70/7 3/36+35/7 3/18+35/14 9/18+35/7 3/54+35/7 3/18+35/21 15/18+35/7 3/90+35/7 21/18+35/7 3/18+35/49