Subtract 27/24 from 9/45
1st number: 9/45, 2nd number: 1 3/24
9/45 - 27/24 is -37/40.
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,
9/45 = 9 × 8/45 × 8 = 72/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
27/24 = 27 × 15/24 × 15 = 405/360 - Subtract the two like fractions:
72/360 - 405/360 = 72 - 405/360 = -333/360 - After reducing the fraction, the answer is -37/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/45-27/24 9/45-54/24 9/90-27/24 9/45-27/48 27/45-27/24 9/45-81/24 9/45-27/72 63/45-27/24