Subtract 5/80 from 27/5
1st number: 5 2/5, 2nd number: 5/80
27/5 - 5/80 is 427/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
27/5 = 27 × 16/5 × 16 = 432/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
5/80 = 5 × 1/80 × 1 = 5/80 - Subtract the two like fractions:
432/80 - 5/80 = 432 - 5/80 = 427/80 - In mixed form: 527/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/5-5/80 27/5-10/80 27/10-5/80 81/5-5/80 27/5-15/80 27/15-5/80 27/5-25/80 27/25-5/80 27/5-35/80 27/35-5/80