Subtract 12/70 from 54/14
1st number: 3 12/14, 2nd number: 12/70
54/14 - 12/70 is 129/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 70 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 70 × 1 = 70,
12/70 = 12 × 1/70 × 1 = 12/70 - Subtract the two like fractions:
270/70 - 12/70 = 270 - 12/70 = 258/70 - After reducing the fraction, the answer is 129/35
- In mixed form: 324/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/14-24/70 54/28-12/70 54/14-36/70 54/42-12/70 54/14-60/70 54/70-12/70 54/14-84/70 54/98-12/70