Subtract 54/10 from 70/14
1st number: 5 0/14, 2nd number: 5 4/10
70/14 - 54/10 is -2/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
70/14 = 70 × 5/14 × 5 = 350/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
54/10 = 54 × 7/10 × 7 = 378/70 - Subtract the two like fractions:
350/70 - 378/70 = 350 - 378/70 = -28/70 - After reducing the fraction, the answer is -2/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/28-54/10 70/14-54/20 70/42-54/10 70/14-54/30 70/14-54/50 70/98-54/10 70/14-54/70