Subtract 49/18 from 3/10
1st number: 3/10, 2nd number: 2 13/18
3/10 - 49/18 is -109/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
3/10 = 3 × 9/10 × 9 = 27/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
49/18 = 49 × 5/18 × 5 = 245/90 - Subtract the two like fractions:
27/90 - 245/90 = 27 - 245/90 = -218/90 - After reducing the fraction, the answer is -109/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/10-49/18 3/10-98/18 3/20-49/18 3/10-49/36 9/10-49/18 3/30-49/18 3/10-49/54 15/10-49/18 3/50-49/18 3/10-49/90 21/10-49/18 3/70-49/18