Subtract 36/49 from 16/20
16/20 - 36/49 is 16/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 49 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 20 × 49 = 980,
16/20 = 16 × 49/20 × 49 = 784/980 - Likewise, for the 2nd fraction, since 49 × 20 = 980,
36/49 = 36 × 20/49 × 20 = 720/980 - Subtract the two like fractions:
784/980 - 720/980 = 784 - 720/980 = 64/980 - 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: 32/20-36/49 16/20-72/49 16/40-36/49 16/20-36/98 48/20-36/49 16/60-36/49 80/20-36/49