Add 24/18 and 45/42
1st number: 1 6/18, 2nd number: 1 3/42
24/18 + 45/42 is 101/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 42 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
24/18 = 24 × 7/18 × 7 = 168/126 - Likewise, for the 2nd fraction, since 42 × 3 = 126,
45/42 = 45 × 3/42 × 3 = 135/126 - Add the two like fractions:
168/126 + 135/126 = 168 + 135/126 = 303/126 - 303/126 simplified gives 101/42
- So, 24/18 + 45/42 = 101/42
In mixed form: 217/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/18+45/42 24/18+90/42 24/36+45/42 24/18+45/84 72/18+45/42 24/54+45/42 24/90+45/42