Add 84/15 and 7/24
1st number: 5 9/15, 2nd number: 7/24
84/15 + 7/24 is 707/120.
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,
84/15 = 84 × 8/15 × 8 = 672/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
7/24 = 7 × 5/24 × 5 = 35/120 - Add the two like fractions:
672/120 + 35/120 = 672 + 35/120 = 707/120 - So, 84/15 + 7/24 = 707/120
In mixed form: 5107/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/15+14/24 84/30+7/24 84/15+7/48 84/15+21/24 84/45+7/24 84/15+7/72 84/15+35/24 84/75+7/24 84/15+49/24