Subtract 2/54 from 40/48
40/48 - 2/54 is 43/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 54 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 48 × 9 = 432,
40/48 = 40 × 9/48 × 9 = 360/432 - Likewise, for the 2nd fraction, since 54 × 8 = 432,
2/54 = 2 × 8/54 × 8 = 16/432 - Subtract the two like fractions:
360/432 - 16/432 = 360 - 16/432 = 344/432 - After reducing the fraction, the answer is 43/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/48-2/54 40/48-4/54 40/96-2/54 40/48-6/54 40/48-10/54 40/48-14/54