Add 1/18 and 16/45
1/18 + 16/45 is 37/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
1/18 = 1 × 5/18 × 5 = 5/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
16/45 = 16 × 2/45 × 2 = 32/90 - Add the two like fractions:
5/90 + 32/90 = 5 + 32/90 = 37/90 - So, 1/18 + 16/45 = 37/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18+16/45 1/18+32/45 1/36+16/45 1/18+16/90 3/18+16/45 1/18+48/45 1/54+16/45 5/18+16/45 1/18+80/45 1/90+16/45 7/18+16/45