Add 3/90 and 2/18
3/90 + 2/18 is 13/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
3/90 = 3 × 1/90 × 1 = 3/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
2/18 = 2 × 5/18 × 5 = 10/90 - Add the two like fractions:
3/90 + 10/90 = 3 + 10/90 = 13/90 - So, 3/90 + 2/18 = 13/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/90+2/18 3/90+4/18 3/90+2/36 9/90+2/18 3/90+6/18 3/90+2/54 15/90+2/18 3/90+10/18 3/90+2/90 21/90+2/18 3/90+14/18