Add 4/10 and 42/24
1st number: 4/10, 2nd number: 1 18/24
4/10 + 42/24 is 43/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 10 × 12 = 120,
4/10 = 4 × 12/10 × 12 = 48/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
42/24 = 42 × 5/24 × 5 = 210/120 - Add the two like fractions:
48/120 + 210/120 = 48 + 210/120 = 258/120 - 258/120 simplified gives 43/20
- So, 4/10 + 42/24 = 43/20
In mixed form: 23/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/10+42/24 4/10+84/24 4/20+42/24 4/10+42/48 12/10+42/24 4/30+42/24 4/10+42/72 20/10+42/24 4/50+42/24 28/10+42/24 4/70+42/24