Subtract 5/30 from 12/72
12/72 - 5/30 is 0/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 30 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
12/72 = 12 × 5/72 × 5 = 60/360 - Likewise, for the 2nd fraction, since 30 × 12 = 360,
5/30 = 5 × 12/30 × 12 = 60/360 - Subtract the two like fractions:
60/360 - 60/360 = 60 - 60/360 = 0/360 - The answer is 0
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/72-5/30 12/72-10/30 12/72-5/60 36/72-5/30 12/72-15/30 12/72-5/90 60/72-5/30 12/72-25/30 84/72-5/30 12/72-35/30