Subtract 90/50 from 27/5
1st number: 5 2/5, 2nd number: 1 40/50
27/5 - 90/50 is 18/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 50 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 5 × 10 = 50,
27/5 = 27 × 10/5 × 10 = 270/50 - Likewise, for the 2nd fraction, since 50 × 1 = 50,
90/50 = 90 × 1/50 × 1 = 90/50 - Subtract the two like fractions:
270/50 - 90/50 = 270 - 90/50 = 180/50 - After reducing the fraction, the answer is 18/5
- In mixed form: 33/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/5-90/50 27/10-90/50 81/5-90/50 27/15-90/50 27/25-90/50 27/35-90/50