Subtract 16/45 from 6/15
6/15 - 16/45 is 2/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
6/15 = 6 × 3/15 × 3 = 18/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
16/45 = 16 × 1/45 × 1 = 16/45 - Subtract the two like fractions:
18/45 - 16/45 = 18 - 16/45 = 2/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/15-16/45 6/15-32/45 6/30-16/45 6/15-16/90 18/15-16/45 6/15-48/45 6/45-16/45 30/15-16/45 6/15-80/45 6/75-16/45 42/15-16/45