Subtract 10/45 from 8/50
8/50 - 10/45 is -14/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 45 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 50 × 9 = 450,
8/50 = 8 × 9/50 × 9 = 72/450 - Likewise, for the 2nd fraction, since 45 × 10 = 450,
10/45 = 10 × 10/45 × 10 = 100/450 - Subtract the two like fractions:
72/450 - 100/450 = 72 - 100/450 = -28/450 - After reducing the fraction, the answer is -14/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/50-10/45 8/50-20/45 8/50-10/90 24/50-10/45 8/50-30/45 40/50-10/45 8/50-50/45 56/50-10/45 8/50-70/45