Subtract 20/54 from 70/5
1st number: 14 0/5, 2nd number: 20/54
70/5 - 20/54 is 368/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 5 × 54 = 270,
70/5 = 70 × 54/5 × 54 = 3780/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
20/54 = 20 × 5/54 × 5 = 100/270 - Subtract the two like fractions:
3780/270 - 100/270 = 3780 - 100/270 = 3680/270 - After reducing the fraction, the answer is 368/27
- In mixed form: 1317/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/5-40/54 70/10-20/54 70/5-60/54 70/15-20/54 70/25-20/54 70/35-20/54