Subtract 63/49 from 36/20
1st number: 1 16/20, 2nd number: 1 14/49
36/20 - 63/49 is 18/35.
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,
36/20 = 36 × 49/20 × 49 = 1764/980 - Likewise, for the 2nd fraction, since 49 × 20 = 980,
63/49 = 63 × 20/49 × 20 = 1260/980 - Subtract the two like fractions:
1764/980 - 1260/980 = 1764 - 1260/980 = 504/980 - After reducing the fraction, the answer is 18/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/20-63/49 36/40-63/49 36/20-63/98 36/60-63/49