Subtract 30/10 from 49/4
1st number: 12 1/4, 2nd number: 3 0/10
49/4 - 30/10 is 37/4.
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,
49/4 = 49 × 5/4 × 5 = 245/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
30/10 = 30 × 2/10 × 2 = 60/20 - Subtract the two like fractions:
245/20 - 60/20 = 245 - 60/20 = 185/20 - After reducing the fraction, the answer is 37/4
- In mixed form: 91/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/4-30/10 49/4-60/10 49/8-30/10 49/4-30/20 49/4-90/10 49/12-30/10 49/20-30/10 49/4-30/50 49/28-30/10 49/4-30/70