Subtract 6/72 from 9/10
9/10 - 6/72 is 49/60.
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,
9/10 = 9 × 36/10 × 36 = 324/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
6/72 = 6 × 5/72 × 5 = 30/360 - Subtract the two like fractions:
324/360 - 30/360 = 324 - 30/360 = 294/360 - After reducing the fraction, the answer is 49/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/10-6/72 9/10-12/72 9/20-6/72 27/10-6/72 9/10-18/72 9/30-6/72 45/10-6/72 9/10-30/72 9/50-6/72 63/10-6/72 9/10-42/72 9/70-6/72