Add 1/84 and 56/42
1st number: 1/84, 2nd number: 1 14/42
1/84 + 56/42 is 113/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 42 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
1/84 = 1 × 1/84 × 1 = 1/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
56/42 = 56 × 2/42 × 2 = 112/84 - Add the two like fractions:
1/84 + 112/84 = 1 + 112/84 = 113/84 - So, 1/84 + 56/42 = 113/84
In mixed form: 129/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/84+56/42 1/84+56/84 3/84+56/42 5/84+56/42 7/84+56/42