Add 24/18 and 42/10
1st number: 1 6/18, 2nd number: 4 2/10
24/18 + 42/10 is 83/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
24/18 = 24 × 5/18 × 5 = 120/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
42/10 = 42 × 9/10 × 9 = 378/90 - Add the two like fractions:
120/90 + 378/90 = 120 + 378/90 = 498/90 - 498/90 simplified gives 83/15
- So, 24/18 + 42/10 = 83/15
In mixed form: 58/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/18+42/10 24/18+84/10 24/36+42/10 24/18+42/20 72/18+42/10 24/54+42/10 24/18+42/30 24/90+42/10 24/18+42/50 24/18+42/70