Subtract 15/45 from 16/6
1st number: 2 4/6, 2nd number: 15/45
16/6 - 15/45 is 7/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
16/6 = 16 × 15/6 × 15 = 240/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
15/45 = 15 × 2/45 × 2 = 30/90 - Subtract the two like fractions:
240/90 - 30/90 = 240 - 30/90 = 210/90 - After reducing the fraction, the answer is 7/3
- In mixed form: 21/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/6-15/45 16/6-30/45 16/12-15/45 16/6-15/90 48/6-15/45 16/18-15/45 80/6-15/45 16/6-75/45 16/30-15/45 16/42-15/45