Add 50/9 and 7/90
1st number: 5 5/9, 2nd number: 7/90
50/9 + 7/90 is 169/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
50/9 = 50 × 10/9 × 10 = 500/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
7/90 = 7 × 1/90 × 1 = 7/90 - Add the two like fractions:
500/90 + 7/90 = 500 + 7/90 = 507/90 - 507/90 simplified gives 169/30
- So, 50/9 + 7/90 = 169/30
In mixed form: 519/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/9+14/90 50/18+7/90 50/9+21/90 50/27+7/90 50/9+35/90 50/45+7/90 50/9+49/90 50/63+7/90