Add 7/90 and 9/25
7/90 + 9/25 is 197/450.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 25 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 90 × 5 = 450,
7/90 = 7 × 5/90 × 5 = 35/450 - Likewise, for the 2nd fraction, since 25 × 18 = 450,
9/25 = 9 × 18/25 × 18 = 162/450 - Add the two like fractions:
35/450 + 162/450 = 35 + 162/450 = 197/450 - So, 7/90 + 9/25 = 197/450
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/90+9/25 7/90+18/25 7/90+9/50 21/90+9/25 7/90+27/25 7/90+9/75 35/90+9/25 7/90+45/25 49/90+9/25 7/90+63/25