Subtract 27/48 from 6/40
6/40 - 27/48 is -33/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 40 × 6 = 240,
6/40 = 6 × 6/40 × 6 = 36/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
27/48 = 27 × 5/48 × 5 = 135/240 - Subtract the two like fractions:
36/240 - 135/240 = 36 - 135/240 = -99/240 - After reducing the fraction, the answer is -33/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/40-27/48 6/40-54/48 6/80-27/48 6/40-27/96 18/40-27/48 6/40-81/48 30/40-27/48 42/40-27/48