Subtract 20/49 from 20/8
1st number: 2 4/8, 2nd number: 20/49
20/8 - 20/49 is 205/98.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 49 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 8 × 49 = 392,
20/8 = 20 × 49/8 × 49 = 980/392 - Likewise, for the 2nd fraction, since 49 × 8 = 392,
20/49 = 20 × 8/49 × 8 = 160/392 - Subtract the two like fractions:
980/392 - 160/392 = 980 - 160/392 = 820/392 - After reducing the fraction, the answer is 205/98
- In mixed form: 29/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/8-20/49 20/8-40/49 20/16-20/49 20/8-20/98 60/8-20/49 20/8-60/49 20/24-20/49 20/40-20/49 20/56-20/49