Subtract 8/27 from 49/20
1st number: 2 9/20, 2nd number: 8/27
49/20 - 8/27 is 1163/540.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 27 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
49/20 = 49 × 27/20 × 27 = 1323/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
8/27 = 8 × 20/27 × 20 = 160/540 - Subtract the two like fractions:
1323/540 - 160/540 = 1323 - 160/540 = 1163/540 - In mixed form: 283/540
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/20-8/27 49/20-16/27 49/40-8/27 49/20-8/54 49/20-24/27 49/60-8/27 49/20-8/81 49/20-40/27 49/20-56/27