Add 49/42 and 5/18
1st number: 1 7/42, 2nd number: 5/18
49/42 + 5/18 is 13/9.
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,
5/18 = 5 × 7/18 × 7 = 35/126 - Add the two like fractions:
147/126 + 35/126 = 147 + 35/126 = 182/126 - 182/126 simplified gives 13/9
- So, 49/42 + 5/18 = 13/9
In mixed form: 14/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/42+5/18 49/42+10/18 49/84+5/18 49/42+5/36 49/42+15/18 49/42+5/54 49/42+25/18 49/42+5/90 49/42+35/18