Subtract 60/72 from 9/5
1st number: 1 4/5, 2nd number: 60/72
9/5 - 60/72 is 29/30.
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,
9/5 = 9 × 72/5 × 72 = 648/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
60/72 = 60 × 5/72 × 5 = 300/360 - Subtract the two like fractions:
648/360 - 300/360 = 648 - 300/360 = 348/360 - After reducing the fraction, the answer is 29/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/5-60/72 9/10-60/72 27/5-60/72 9/15-60/72 45/5-60/72 9/25-60/72 63/5-60/72 9/35-60/72