Subtract 27/45 from 16/5
1st number: 3 1/5, 2nd number: 27/45
16/5 - 27/45 is 13/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,
16/5 = 16 × 9/5 × 9 = 144/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
27/45 = 27 × 1/45 × 1 = 27/45 - Subtract the two like fractions:
144/45 - 27/45 = 144 - 27/45 = 117/45 - After reducing the fraction, the answer is 13/5
- In mixed form: 23/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/5-27/45 16/5-54/45 16/10-27/45 16/5-27/90 48/5-27/45 16/5-81/45 16/15-27/45 80/5-27/45 16/25-27/45 16/35-27/45