Add 10/2 and 7/90
1st number: 5 0/2, 2nd number: 7/90
10/2 + 7/90 is 457/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 2 × 45 = 90,
10/2 = 10 × 45/2 × 45 = 450/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
7/90 = 7 × 1/90 × 1 = 7/90 - Add the two like fractions:
450/90 + 7/90 = 450 + 7/90 = 457/90 - So, 10/2 + 7/90 = 457/90
In mixed form: 57/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/2+7/90 10/2+14/90 10/4+7/90 30/2+7/90 10/2+21/90 10/6+7/90 50/2+7/90 10/2+35/90 70/2+7/90 10/2+49/90 10/14+7/90