Subtract 21/36 from 84/49
1st number: 1 35/49, 2nd number: 21/36
84/49 - 21/36 is 95/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 36 is 1764
Next, find the equivalent fraction of both fractional numbers with denominator 1764 - For the 1st fraction, since 49 × 36 = 1764,
84/49 = 84 × 36/49 × 36 = 3024/1764 - Likewise, for the 2nd fraction, since 36 × 49 = 1764,
21/36 = 21 × 49/36 × 49 = 1029/1764 - Subtract the two like fractions:
3024/1764 - 1029/1764 = 3024 - 1029/1764 = 1995/1764 - After reducing the fraction, the answer is 95/84
- In mixed form: 111/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/49-42/36 84/98-21/36 84/49-21/72 84/49-63/36