Subtract 2/84 from 60/30
1st number: 2 0/30, 2nd number: 2/84
60/30 - 2/84 is 83/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 30 × 14 = 420,
60/30 = 60 × 14/30 × 14 = 840/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
2/84 = 2 × 5/84 × 5 = 10/420 - Subtract the two like fractions:
840/420 - 10/420 = 840 - 10/420 = 830/420 - After reducing the fraction, the answer is 83/42
- In mixed form: 141/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/30-4/84 60/30-6/84 60/90-2/84 60/30-10/84 60/30-14/84