Subtract 50/5 from 12/72
1st number: 12/72, 2nd number: 10 0/5
12/72 - 50/5 is -59/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 5 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 5 × 72 = 360,
50/5 = 50 × 72/5 × 72 = 3600/360 - Subtract the two like fractions:
60/360 - 3600/360 = 60 - 3600/360 = -3540/360 - After reducing the fraction, the answer is -59/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/72-50/5 12/72-50/10 36/72-50/5 12/72-50/15 60/72-50/5 12/72-50/25 84/72-50/5 12/72-50/35