Add 90/9 and 56/45
1st number: 10 0/9, 2nd number: 1 11/45
90/9 + 56/45 is 506/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
90/9 = 90 × 5/9 × 5 = 450/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
56/45 = 56 × 1/45 × 1 = 56/45 - Add the two like fractions:
450/45 + 56/45 = 450 + 56/45 = 506/45 - So, 90/9 + 56/45 = 506/45
In mixed form: 1111/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/18+56/45 90/9+56/90 90/27+56/45 90/45+56/45 90/63+56/45