Subtract 6/72 from 84/5
1st number: 16 4/5, 2nd number: 6/72
84/5 - 6/72 is 1003/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 5 × 72 = 360,
84/5 = 84 × 72/5 × 72 = 6048/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
6/72 = 6 × 5/72 × 5 = 30/360 - Subtract the two like fractions:
6048/360 - 30/360 = 6048 - 30/360 = 6018/360 - After reducing the fraction, the answer is 1003/60
- In mixed form: 1643/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5-12/72 84/10-6/72 84/5-18/72 84/15-6/72 84/5-30/72 84/25-6/72 84/5-42/72 84/35-6/72