Subtract 27/6 from 48/20
1st number: 2 8/20, 2nd number: 4 3/6
48/20 - 27/6 is -21/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 6 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
48/20 = 48 × 3/20 × 3 = 144/60 - Likewise, for the 2nd fraction, since 6 × 10 = 60,
27/6 = 27 × 10/6 × 10 = 270/60 - Subtract the two like fractions:
144/60 - 270/60 = 144 - 270/60 = -126/60 - After reducing the fraction, the answer is -21/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/20-27/6 48/20-54/6 48/40-27/6 48/20-27/12 48/20-81/6 48/60-27/6 48/20-27/18 48/20-27/30 48/20-27/42