Add 42/24 and 3/12
1st number: 1 18/24, 2nd number: 3/12
42/24 + 3/12 is 2/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 12 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 24 × 1 = 24,
42/24 = 42 × 1/24 × 1 = 42/24 - Likewise, for the 2nd fraction, since 12 × 2 = 24,
3/12 = 3 × 2/12 × 2 = 6/24 - Add the two like fractions:
42/24 + 6/24 = 42 + 6/24 = 48/24 - 48/24 simplified gives 2/1
- So, 42/24 + 3/12 = 2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/24+3/12 42/24+6/12 42/48+3/12 42/24+3/24 42/24+9/12 42/72+3/12 42/24+3/36 42/24+15/12 42/24+3/60 42/24+21/12 42/24+3/84