Subtract 3/49 from 8/36
8/36 - 3/49 is 71/441.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 49 is 1764
Next, find the equivalent fraction of both fractional numbers with denominator 1764 - For the 1st fraction, since 36 × 49 = 1764,
8/36 = 8 × 49/36 × 49 = 392/1764 - Likewise, for the 2nd fraction, since 49 × 36 = 1764,
3/49 = 3 × 36/49 × 36 = 108/1764 - Subtract the two like fractions:
392/1764 - 108/1764 = 392 - 108/1764 = 284/1764 - After reducing the fraction, the answer is 71/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/36-3/49 8/36-6/49 8/72-3/49 8/36-3/98 24/36-3/49 8/36-9/49 40/36-3/49 8/36-15/49 56/36-3/49 8/36-21/49