Add 84/15 and 27/24
1st number: 5 9/15, 2nd number: 1 3/24
84/15 + 27/24 is 269/40.
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,
27/24 = 27 × 5/24 × 5 = 135/120 - Add the two like fractions:
672/120 + 135/120 = 672 + 135/120 = 807/120 - 807/120 simplified gives 269/40
- So, 84/15 + 27/24 = 269/40
In mixed form: 629/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/15+54/24 84/30+27/24 84/15+27/48 84/15+81/24 84/45+27/24 84/15+27/72 84/75+27/24