Subtract 8/50 from 80/45
1st number: 1 35/45, 2nd number: 8/50
80/45 - 8/50 is 364/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 45 × 10 = 450,
80/45 = 80 × 10/45 × 10 = 800/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
8/50 = 8 × 9/50 × 9 = 72/450 - Subtract the two like fractions:
800/450 - 72/450 = 800 - 72/450 = 728/450 - After reducing the fraction, the answer is 364/225
- In mixed form: 1139/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/45-16/50 80/90-8/50 80/45-24/50 80/45-40/50 80/45-56/50