Subtract 20/45 from 16/3
1st number: 5 1/3, 2nd number: 20/45
16/3 - 20/45 is 44/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 3 × 15 = 45,
16/3 = 16 × 15/3 × 15 = 240/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
20/45 = 20 × 1/45 × 1 = 20/45 - Subtract the two like fractions:
240/45 - 20/45 = 240 - 20/45 = 220/45 - After reducing the fraction, the answer is 44/9
- In mixed form: 48/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/3-20/45 16/3-40/45 16/6-20/45 16/3-20/90 48/3-20/45 16/3-60/45 16/9-20/45 80/3-20/45 16/15-20/45 16/21-20/45