Add 15/3 and 56/42
1st number: 5 0/3, 2nd number: 1 14/42
15/3 + 56/42 is 19/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
15/3 = 15 × 14/3 × 14 = 210/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
56/42 = 56 × 1/42 × 1 = 56/42 - Add the two like fractions:
210/42 + 56/42 = 210 + 56/42 = 266/42 - 266/42 simplified gives 19/3
- So, 15/3 + 56/42 = 19/3
In mixed form: 61/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/3+56/42 15/6+56/42 15/3+56/84 45/3+56/42 15/9+56/42 75/3+56/42 15/21+56/42