Subtract 27/14 from 84/30
1st number: 2 24/30, 2nd number: 1 13/14
84/30 - 27/14 is 61/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
84/30 = 84 × 7/30 × 7 = 588/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
27/14 = 27 × 15/14 × 15 = 405/210 - Subtract the two like fractions:
588/210 - 405/210 = 588 - 405/210 = 183/210 - After reducing the fraction, the answer is 61/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/30-54/14 84/60-27/14 84/30-27/28 84/30-81/14 84/90-27/14 84/30-27/42 84/30-27/70 84/30-27/98