Add 7/90 and 6/50
7/90 + 6/50 is 89/450.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 50 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 50 × 9 = 450,
6/50 = 6 × 9/50 × 9 = 54/450 - Add the two like fractions:
35/450 + 54/450 = 35 + 54/450 = 89/450 - So, 7/90 + 6/50 = 89/450
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/90+6/50 7/90+12/50 21/90+6/50 7/90+18/50 35/90+6/50 7/90+30/50 49/90+6/50 7/90+42/50