Add 49/42 and 24/18
1st number: 1 7/42, 2nd number: 1 6/18
49/42 + 24/18 is 5/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 42 × 3 = 126,
49/42 = 49 × 3/42 × 3 = 147/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
24/18 = 24 × 7/18 × 7 = 168/126 - Add the two like fractions:
147/126 + 168/126 = 147 + 168/126 = 315/126 - 315/126 simplified gives 5/2
- So, 49/42 + 24/18 = 5/2
In mixed form: 21/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/42+24/18 49/42+48/18 49/84+24/18 49/42+24/36 49/42+72/18 49/42+24/54 49/42+24/90