Add 6/18 and 16/90
6/18 + 16/90 is 23/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
6/18 = 6 × 5/18 × 5 = 30/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
16/90 = 16 × 1/90 × 1 = 16/90 - Add the two like fractions:
30/90 + 16/90 = 30 + 16/90 = 46/90 - 46/90 simplified gives 23/45
- So, 6/18 + 16/90 = 23/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/18+16/90 6/18+32/90 6/36+16/90 6/18+48/90 6/54+16/90 30/18+16/90 6/18+80/90 6/90+16/90 42/18+16/90