Subtract 24/45 from 20/16
1st number: 1 4/16, 2nd number: 24/45
20/16 - 24/45 is 43/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
20/16 = 20 × 45/16 × 45 = 900/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
24/45 = 24 × 16/45 × 16 = 384/720 - Subtract the two like fractions:
900/720 - 384/720 = 900 - 384/720 = 516/720 - After reducing the fraction, the answer is 43/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/16-24/45 20/16-48/45 20/32-24/45 20/16-24/90 60/16-24/45 20/16-72/45 20/48-24/45 20/80-24/45