Add 9/10 and 2/18
9/10 + 2/18 is 91/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
9/10 = 9 × 9/10 × 9 = 81/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
2/18 = 2 × 5/18 × 5 = 10/90 - Add the two like fractions:
81/90 + 10/90 = 81 + 10/90 = 91/90 - So, 9/10 + 2/18 = 91/90
In mixed form: 11/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/10+2/18 9/10+4/18 9/20+2/18 9/10+2/36 27/10+2/18 9/10+6/18 9/30+2/18 9/10+2/54 45/10+2/18 9/10+10/18 9/50+2/18 9/10+2/90 63/10+2/18 9/10+14/18 9/70+2/18