Add 35/15 and 18/40
1st number: 2 5/15, 2nd number: 18/40
35/15 + 18/40 is 167/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
35/15 = 35 × 8/15 × 8 = 280/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
18/40 = 18 × 3/40 × 3 = 54/120 - Add the two like fractions:
280/120 + 54/120 = 280 + 54/120 = 334/120 - 334/120 simplified gives 167/60
- So, 35/15 + 18/40 = 167/60
In mixed form: 247/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/15+18/40 35/15+36/40 35/30+18/40 35/15+18/80 35/15+54/40 35/45+18/40 35/15+90/40 35/75+18/40