Subtract 8/10 from 36/49
36/49 - 8/10 is -16/245.
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,
36/49 = 36 × 10/49 × 10 = 360/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
8/10 = 8 × 49/10 × 49 = 392/490 - Subtract the two like fractions:
360/490 - 392/490 = 360 - 392/490 = -32/490 - After reducing the fraction, the answer is -16/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/49-8/10 36/49-16/10 36/98-8/10 36/49-8/20 36/49-24/10 36/49-8/30 36/49-40/10 36/49-8/50 36/49-56/10 36/49-8/70