Subtract 25/27 from 45/48
45/48 - 25/27 is 5/432.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 27 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 48 × 9 = 432,
45/48 = 45 × 9/48 × 9 = 405/432 - Likewise, for the 2nd fraction, since 27 × 16 = 432,
25/27 = 25 × 16/27 × 16 = 400/432 - Subtract the two like fractions:
405/432 - 400/432 = 405 - 400/432 = 5/432
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/48-25/27 45/48-50/27 45/96-25/27 45/48-25/54 45/48-75/27 45/48-25/81