Subtract 49/10 from 12/4
1st number: 3 0/4, 2nd number: 4 9/10
12/4 - 49/10 is -19/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
12/4 = 12 × 5/4 × 5 = 60/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
49/10 = 49 × 2/10 × 2 = 98/20 - Subtract the two like fractions:
60/20 - 98/20 = 60 - 98/20 = -38/20 - After reducing the fraction, the answer is -19/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/4-49/10 12/4-98/10 12/8-49/10 12/4-49/20 36/4-49/10 12/4-49/30 60/4-49/10 12/20-49/10 12/4-49/50 84/4-49/10 12/28-49/10 12/4-49/70