Subtract 4/30 from 72/14
1st number: 5 2/14, 2nd number: 4/30
72/14 - 4/30 is 526/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
72/14 = 72 × 15/14 × 15 = 1080/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
4/30 = 4 × 7/30 × 7 = 28/210 - Subtract the two like fractions:
1080/210 - 28/210 = 1080 - 28/210 = 1052/210 - After reducing the fraction, the answer is 526/105
- In mixed form: 51/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/14-8/30 72/28-4/30 72/14-4/60 72/14-12/30 72/42-4/30 72/14-4/90 72/14-20/30 72/70-4/30 72/14-28/30 72/98-4/30