Subtract 27/80 from 16/2
1st number: 8 0/2, 2nd number: 27/80
16/2 - 27/80 is 613/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 2 × 40 = 80,
16/2 = 16 × 40/2 × 40 = 640/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
27/80 = 27 × 1/80 × 1 = 27/80 - Subtract the two like fractions:
640/80 - 27/80 = 640 - 27/80 = 613/80 - In mixed form: 753/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/2-27/80 16/2-54/80 16/4-27/80 48/2-27/80 16/2-81/80 16/6-27/80 80/2-27/80 16/10-27/80 16/14-27/80