Add 35/7 and 56/90
1st number: 5 0/7, 2nd number: 56/90
35/7 + 56/90 is 253/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 7 × 90 = 630,
35/7 = 35 × 90/7 × 90 = 3150/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
56/90 = 56 × 7/90 × 7 = 392/630 - Add the two like fractions:
3150/630 + 392/630 = 3150 + 392/630 = 3542/630 - 3542/630 simplified gives 253/45
- So, 35/7 + 56/90 = 253/45
In mixed form: 528/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/7+56/90 35/14+56/90 35/21+56/90 35/49+56/90