Add 35/15 and 42/24
1st number: 2 5/15, 2nd number: 1 18/24
35/15 + 42/24 is 49/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 24 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 24 × 5 = 120,
42/24 = 42 × 5/24 × 5 = 210/120 - Add the two like fractions:
280/120 + 210/120 = 280 + 210/120 = 490/120 - 490/120 simplified gives 49/12
- So, 35/15 + 42/24 = 49/12
In mixed form: 41/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/15+42/24 35/15+84/24 35/30+42/24 35/15+42/48 35/45+42/24 35/15+42/72 35/75+42/24