Subtract 80/10 from 9/49
1st number: 9/49, 2nd number: 8 0/10
9/49 - 80/10 is -383/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
9/49 = 9 × 10/49 × 10 = 90/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
80/10 = 80 × 49/10 × 49 = 3920/490 - Subtract the two like fractions:
90/490 - 3920/490 = 90 - 3920/490 = -3830/490 - After reducing the fraction, the answer is -383/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/49-80/10 9/98-80/10 9/49-80/20 27/49-80/10 9/49-80/30 45/49-80/10 9/49-80/50 63/49-80/10 9/49-80/70