Subtract 9/24 from 20/35
20/35 - 9/24 is 11/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 24 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 35 × 24 = 840,
20/35 = 20 × 24/35 × 24 = 480/840 - Likewise, for the 2nd fraction, since 24 × 35 = 840,
9/24 = 9 × 35/24 × 35 = 315/840 - Subtract the two like fractions:
480/840 - 315/840 = 480 - 315/840 = 165/840 - After reducing the fraction, the answer is 11/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/35-9/24 20/35-18/24 20/70-9/24 20/35-9/48 60/35-9/24 20/35-27/24 20/35-9/72 20/35-45/24 20/35-63/24