Add 42/5 and 18/24
1st number: 8 2/5, 2nd number: 18/24
42/5 + 18/24 is 183/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 5 × 24 = 120,
42/5 = 42 × 24/5 × 24 = 1008/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
18/24 = 18 × 5/24 × 5 = 90/120 - Add the two like fractions:
1008/120 + 90/120 = 1008 + 90/120 = 1098/120 - 1098/120 simplified gives 183/20
- So, 42/5 + 18/24 = 183/20
In mixed form: 93/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5+18/24 42/5+36/24 42/10+18/24 42/5+18/48 42/5+54/24 42/15+18/24 42/5+18/72 42/5+90/24 42/25+18/24 42/35+18/24