Add 5/6 and 6/90
5/6 + 6/90 is 9/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
5/6 = 5 × 15/6 × 15 = 75/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
6/90 = 6 × 1/90 × 1 = 6/90 - Add the two like fractions:
75/90 + 6/90 = 75 + 6/90 = 81/90 - 81/90 simplified gives 9/10
- So, 5/6 + 6/90 = 9/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/6+6/90 5/6+12/90 5/12+6/90 15/6+6/90 5/6+18/90 5/18+6/90 25/6+6/90 5/6+30/90 5/30+6/90 35/6+6/90 5/6+42/90 5/42+6/90