Subtract 5/84 from 72/6
1st number: 12 0/6, 2nd number: 5/84
72/6 - 5/84 is 1003/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 6 × 14 = 84,
72/6 = 72 × 14/6 × 14 = 1008/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
5/84 = 5 × 1/84 × 1 = 5/84 - Subtract the two like fractions:
1008/84 - 5/84 = 1008 - 5/84 = 1003/84 - In mixed form: 1179/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/6-10/84 72/12-5/84 72/6-15/84 72/18-5/84 72/6-25/84 72/30-5/84 72/6-35/84 72/42-5/84