Subtract 1/24 from 54/45
1st number: 1 9/45, 2nd number: 1/24
54/45 - 1/24 is 139/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 24 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
54/45 = 54 × 8/45 × 8 = 432/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
1/24 = 1 × 15/24 × 15 = 15/360 - Subtract the two like fractions:
432/360 - 15/360 = 432 - 15/360 = 417/360 - After reducing the fraction, the answer is 139/120
- In mixed form: 119/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/45-2/24 54/90-1/24 54/45-1/48 54/45-3/24 54/45-1/72 54/45-5/24 54/45-7/24