Subtract 49/27 from 20/10
1st number: 2 0/10, 2nd number: 1 22/27
20/10 - 49/27 is 5/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 10 × 27 = 270,
20/10 = 20 × 27/10 × 27 = 540/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
49/27 = 49 × 10/27 × 10 = 490/270 - Subtract the two like fractions:
540/270 - 490/270 = 540 - 490/270 = 50/270 - After reducing the fraction, the answer is 5/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/10-49/27 20/10-98/27 20/10-49/54 60/10-49/27 20/30-49/27 20/10-49/81 20/50-49/27 20/70-49/27