Subtract 1/50 from 5/45
5/45 - 1/50 is 41/450.
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,
5/45 = 5 × 10/45 × 10 = 50/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
1/50 = 1 × 9/50 × 9 = 9/450 - Subtract the two like fractions:
50/450 - 9/450 = 50 - 9/450 = 41/450
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/45-1/50 5/45-2/50 5/90-1/50 15/45-1/50 5/45-3/50 25/45-1/50 5/45-5/50 35/45-1/50 5/45-7/50