Add 24/18 and 42/24
1st number: 1 6/18, 2nd number: 1 18/24
24/18 + 42/24 is 37/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
24/18 = 24 × 4/18 × 4 = 96/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
42/24 = 42 × 3/24 × 3 = 126/72 - Add the two like fractions:
96/72 + 126/72 = 96 + 126/72 = 222/72 - 222/72 simplified gives 37/12
- So, 24/18 + 42/24 = 37/12
In mixed form: 31/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/18+42/24 24/18+84/24 24/36+42/24 24/18+42/48 72/18+42/24 24/54+42/24 24/18+42/72 24/90+42/24