Subtract 54/10 from 6/80
1st number: 6/80, 2nd number: 5 4/10
6/80 - 54/10 is -213/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
6/80 = 6 × 1/80 × 1 = 6/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
54/10 = 54 × 8/10 × 8 = 432/80 - Subtract the two like fractions:
6/80 - 432/80 = 6 - 432/80 = -426/80 - After reducing the fraction, the answer is -213/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/80-54/10 6/80-54/20 18/80-54/10 6/80-54/30 30/80-54/10 6/80-54/50 42/80-54/10 6/80-54/70