Subtract 16/28 from 6/45
6/45 - 16/28 is -46/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 28 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 45 × 28 = 1260,
6/45 = 6 × 28/45 × 28 = 168/1260 - Likewise, for the 2nd fraction, since 28 × 45 = 1260,
16/28 = 16 × 45/28 × 45 = 720/1260 - Subtract the two like fractions:
168/1260 - 720/1260 = 168 - 720/1260 = -552/1260 - After reducing the fraction, the answer is -46/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/45-16/28 6/45-32/28 6/90-16/28 6/45-16/56 18/45-16/28 6/45-48/28 6/45-16/84 30/45-16/28 6/45-80/28 42/45-16/28