Add 1/42 and 56/36
1st number: 1/42, 2nd number: 1 20/36
1/42 + 56/36 is 199/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 42 × 6 = 252,
1/42 = 1 × 6/42 × 6 = 6/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
56/36 = 56 × 7/36 × 7 = 392/252 - Add the two like fractions:
6/252 + 392/252 = 6 + 392/252 = 398/252 - 398/252 simplified gives 199/126
- So, 1/42 + 56/36 = 199/126
In mixed form: 173/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/42+56/36 1/84+56/36 1/42+56/72 3/42+56/36 5/42+56/36 7/42+56/36