Subtract 2/20 from 75/27
1st number: 2 21/27, 2nd number: 2/20
75/27 - 2/20 is 241/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 20 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 27 × 20 = 540,
75/27 = 75 × 20/27 × 20 = 1500/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
2/20 = 2 × 27/20 × 27 = 54/540 - Subtract the two like fractions:
1500/540 - 54/540 = 1500 - 54/540 = 1446/540 - After reducing the fraction, the answer is 241/90
- In mixed form: 261/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/27-4/20 75/54-2/20 75/27-2/40 75/27-6/20 75/81-2/20 75/27-2/60 75/27-10/20 75/27-14/20