Add 49/42 and 1/63
1st number: 1 7/42, 2nd number: 1/63
49/42 + 1/63 is 149/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 63 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 63 × 2 = 126,
1/63 = 1 × 2/63 × 2 = 2/126 - Add the two like fractions:
147/126 + 2/126 = 147 + 2/126 = 149/126 - So, 49/42 + 1/63 = 149/126
In mixed form: 123/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/42+1/63 49/42+2/63 49/84+1/63 49/42+3/63 49/42+5/63 49/42+7/63