Subtract 70/5 from 54/14
1st number: 3 12/14, 2nd number: 14 0/5
54/14 - 70/5 is -71/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 5 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
54/14 = 54 × 5/14 × 5 = 270/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
70/5 = 70 × 14/5 × 14 = 980/70 - Subtract the two like fractions:
270/70 - 980/70 = 270 - 980/70 = -710/70 - After reducing the fraction, the answer is -71/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/28-70/5 54/14-70/10 54/42-70/5 54/14-70/15 54/70-70/5 54/14-70/25 54/98-70/5 54/14-70/35