Subtract 50/5 from 54/84
1st number: 54/84, 2nd number: 10 0/5
54/84 - 50/5 is -131/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 5 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
54/84 = 54 × 5/84 × 5 = 270/420 - Likewise, for the 2nd fraction, since 5 × 84 = 420,
50/5 = 50 × 84/5 × 84 = 4200/420 - Subtract the two like fractions:
270/420 - 4200/420 = 270 - 4200/420 = -3930/420 - After reducing the fraction, the answer is -131/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/84-50/10 54/84-50/15 54/84-50/25 54/84-50/35