Subtract 60/21 from 84/35
1st number: 2 14/35, 2nd number: 2 18/21
84/35 - 60/21 is -16/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 21 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 35 × 3 = 105,
84/35 = 84 × 3/35 × 3 = 252/105 - Likewise, for the 2nd fraction, since 21 × 5 = 105,
60/21 = 60 × 5/21 × 5 = 300/105 - Subtract the two like fractions:
252/105 - 300/105 = 252 - 300/105 = -48/105 - After reducing the fraction, the answer is -16/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/70-60/21 84/35-60/42 84/35-60/63