Subtract 45/5 from 45/48
1st number: 45/48, 2nd number: 9 0/5
45/48 - 45/5 is -129/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 5 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
45/48 = 45 × 5/48 × 5 = 225/240 - Likewise, for the 2nd fraction, since 5 × 48 = 240,
45/5 = 45 × 48/5 × 48 = 2160/240 - Subtract the two like fractions:
225/240 - 2160/240 = 225 - 2160/240 = -1935/240 - After reducing the fraction, the answer is -129/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/48-45/5 45/48-90/5 45/96-45/5 45/48-45/10 45/48-45/15 45/48-45/25 45/48-45/35