Subtract 50/5 from 12/45
1st number: 12/45, 2nd number: 10 0/5
12/45 - 50/5 is -146/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 5 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 45 × 1 = 45,
12/45 = 12 × 1/45 × 1 = 12/45 - Likewise, for the 2nd fraction, since 5 × 9 = 45,
50/5 = 50 × 9/5 × 9 = 450/45 - Subtract the two like fractions:
12/45 - 450/45 = 12 - 450/45 = -438/45 - After reducing the fraction, the answer is -146/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/45-50/5 12/90-50/5 12/45-50/10 36/45-50/5 12/45-50/15 60/45-50/5 12/45-50/25 84/45-50/5 12/45-50/35