Add 56/3 and 90/5
1st number: 18 2/3, 2nd number: 18 0/5
56/3 + 90/5 is 110/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 5 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 3 × 5 = 15,
56/3 = 56 × 5/3 × 5 = 280/15 - Likewise, for the 2nd fraction, since 5 × 3 = 15,
90/5 = 90 × 3/5 × 3 = 270/15 - Add the two like fractions:
280/15 + 270/15 = 280 + 270/15 = 550/15 - 550/15 simplified gives 110/3
- So, 56/3 + 90/5 = 110/3
In mixed form: 362/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6+90/5 56/3+90/10 56/9+90/5 56/3+90/15 56/15+90/5 56/3+90/25 56/21+90/5 56/3+90/35