Subtract 16/45 from 8/2
1st number: 4 0/2, 2nd number: 16/45
8/2 - 16/45 is 164/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 2 × 45 = 90,
8/2 = 8 × 45/2 × 45 = 360/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
16/45 = 16 × 2/45 × 2 = 32/90 - Subtract the two like fractions:
360/90 - 32/90 = 360 - 32/90 = 328/90 - After reducing the fraction, the answer is 164/45
- In mixed form: 329/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/2-16/45 8/2-32/45 8/4-16/45 8/2-16/90 24/2-16/45 8/2-48/45 8/6-16/45 40/2-16/45 8/2-80/45 8/10-16/45 56/2-16/45 8/14-16/45