Add 16/18 and 6/45
16/18 + 6/45 is 46/45.
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,
16/18 = 16 × 5/18 × 5 = 80/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
6/45 = 6 × 2/45 × 2 = 12/90 - Add the two like fractions:
80/90 + 12/90 = 80 + 12/90 = 92/90 - 92/90 simplified gives 46/45
- So, 16/18 + 6/45 = 46/45
In mixed form: 11/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/18+6/45 16/18+12/45 16/36+6/45 16/18+6/90 48/18+6/45 16/18+18/45 16/54+6/45 80/18+6/45 16/18+30/45 16/90+6/45 16/18+42/45