Subtract 6/72 from 84/10
1st number: 8 4/10, 2nd number: 6/72
84/10 - 6/72 is 499/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 10 × 36 = 360,
84/10 = 84 × 36/10 × 36 = 3024/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
6/72 = 6 × 5/72 × 5 = 30/360 - Subtract the two like fractions:
3024/360 - 30/360 = 3024 - 30/360 = 2994/360 - After reducing the fraction, the answer is 499/60
- In mixed form: 819/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10-12/72 84/20-6/72 84/10-18/72 84/30-6/72 84/10-30/72 84/50-6/72 84/10-42/72 84/70-6/72