Subtract 1/45 from 75/48
1st number: 1 27/48, 2nd number: 1/45
75/48 - 1/45 is 1109/720.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 48 × 15 = 720,
75/48 = 75 × 15/48 × 15 = 1125/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
1/45 = 1 × 16/45 × 16 = 16/720 - Subtract the two like fractions:
1125/720 - 16/720 = 1125 - 16/720 = 1109/720 - In mixed form: 1389/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/48-2/45 75/96-1/45 75/48-1/90 75/48-3/45 75/48-5/45 75/48-7/45