Subtract 36/21 from 35/60
1st number: 35/60, 2nd number: 1 15/21
35/60 - 36/21 is -95/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 21 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
35/60 = 35 × 7/60 × 7 = 245/420 - Likewise, for the 2nd fraction, since 21 × 20 = 420,
36/21 = 36 × 20/21 × 20 = 720/420 - Subtract the two like fractions:
245/420 - 720/420 = 245 - 720/420 = -475/420 - After reducing the fraction, the answer is -95/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/60-36/21 35/60-72/21 35/60-36/42 35/60-36/63