Subtract 27/16 from 48/20
1st number: 2 8/20, 2nd number: 1 11/16
48/20 - 27/16 is 57/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
48/20 = 48 × 4/20 × 4 = 192/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
27/16 = 27 × 5/16 × 5 = 135/80 - Subtract the two like fractions:
192/80 - 135/80 = 192 - 135/80 = 57/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/20-27/16 48/20-54/16 48/40-27/16 48/20-27/32 48/20-81/16 48/60-27/16 48/20-27/48 48/20-27/80