Subtract 14/20 from 54/4
1st number: 13 2/4, 2nd number: 14/20
54/4 - 14/20 is 64/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
54/4 = 54 × 5/4 × 5 = 270/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
14/20 = 14 × 1/20 × 1 = 14/20 - Subtract the two like fractions:
270/20 - 14/20 = 270 - 14/20 = 256/20 - After reducing the fraction, the answer is 64/5
- In mixed form: 124/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4-28/20 54/8-14/20 54/4-14/40 54/4-42/20 54/12-14/20 54/4-14/60 54/4-70/20 54/20-14/20 54/4-98/20 54/28-14/20