Subtract 20/27 from 49/10
1st number: 4 9/10, 2nd number: 20/27
49/10 - 20/27 is 1123/270.
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,
49/10 = 49 × 27/10 × 27 = 1323/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
20/27 = 20 × 10/27 × 10 = 200/270 - Subtract the two like fractions:
1323/270 - 200/270 = 1323 - 200/270 = 1123/270 - In mixed form: 443/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/10-20/27 49/10-40/27 49/20-20/27 49/10-20/54 49/10-60/27 49/30-20/27 49/10-20/81 49/50-20/27 49/70-20/27