Add 4/42 and 35/18
1st number: 4/42, 2nd number: 1 17/18
4/42 + 35/18 is 257/126.
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,
4/42 = 4 × 3/42 × 3 = 12/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
35/18 = 35 × 7/18 × 7 = 245/126 - Add the two like fractions:
12/126 + 245/126 = 12 + 245/126 = 257/126 - So, 4/42 + 35/18 = 257/126
In mixed form: 25/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/42+35/18 4/42+70/18 4/84+35/18 4/42+35/36 12/42+35/18 4/42+35/54 20/42+35/18 4/42+35/90 28/42+35/18