Subtract 8/49 from 20/4
1st number: 5 0/4, 2nd number: 8/49
20/4 - 8/49 is 237/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 49 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 4 × 49 = 196,
20/4 = 20 × 49/4 × 49 = 980/196 - Likewise, for the 2nd fraction, since 49 × 4 = 196,
8/49 = 8 × 4/49 × 4 = 32/196 - Subtract the two like fractions:
980/196 - 32/196 = 980 - 32/196 = 948/196 - After reducing the fraction, the answer is 237/49
- In mixed form: 441/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/4-8/49 20/4-16/49 20/8-8/49 20/4-8/98 60/4-8/49 20/4-24/49 20/12-8/49 20/4-40/49 20/4-56/49 20/28-8/49