Add 90/9 and 56/63
1st number: 10 0/9, 2nd number: 56/63
90/9 + 56/63 is 98/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 9 × 7 = 63,
90/9 = 90 × 7/9 × 7 = 630/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
56/63 = 56 × 1/63 × 1 = 56/63 - Add the two like fractions:
630/63 + 56/63 = 630 + 56/63 = 686/63 - 686/63 simplified gives 98/9
- So, 90/9 + 56/63 = 98/9
In mixed form: 108/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/18+56/63 90/27+56/63 90/45+56/63 90/63+56/63