Subtract 54/8 from 10/80
1st number: 10/80, 2nd number: 6 6/8
10/80 - 54/8 is -53/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 8 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
10/80 = 10 × 1/80 × 1 = 10/80 - Likewise, for the 2nd fraction, since 8 × 10 = 80,
54/8 = 54 × 10/8 × 10 = 540/80 - Subtract the two like fractions:
10/80 - 540/80 = 10 - 540/80 = -530/80 - After reducing the fraction, the answer is -53/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/80-54/8 10/80-54/16 30/80-54/8 10/80-54/24 50/80-54/8 10/80-54/40 70/80-54/8 10/80-54/56