Add 56/24 and 42/72
1st number: 2 8/24, 2nd number: 42/72
56/24 + 42/72 is 35/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
56/24 = 56 × 3/24 × 3 = 168/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
42/72 = 42 × 1/72 × 1 = 42/72 - Add the two like fractions:
168/72 + 42/72 = 168 + 42/72 = 210/72 - 210/72 simplified gives 35/12
- So, 56/24 + 42/72 = 35/12
In mixed form: 211/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/24+84/72 56/48+42/72 56/72+42/72