Add 70/3 and 56/90
1st number: 23 1/3, 2nd number: 56/90
70/3 + 56/90 is 1078/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 3 × 30 = 90,
70/3 = 70 × 30/3 × 30 = 2100/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
56/90 = 56 × 1/90 × 1 = 56/90 - Add the two like fractions:
2100/90 + 56/90 = 2100 + 56/90 = 2156/90 - 2156/90 simplified gives 1078/45
- So, 70/3 + 56/90 = 1078/45
In mixed form: 2343/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/6+56/90 70/9+56/90 70/15+56/90 70/21+56/90