Subtract 10/84 from 70/14
1st number: 5 0/14, 2nd number: 10/84
70/14 - 10/84 is 205/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 14 × 6 = 84,
70/14 = 70 × 6/14 × 6 = 420/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
10/84 = 10 × 1/84 × 1 = 10/84 - Subtract the two like fractions:
420/84 - 10/84 = 420 - 10/84 = 410/84 - After reducing the fraction, the answer is 205/42
- In mixed form: 437/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/14-20/84 70/28-10/84 70/14-30/84 70/42-10/84 70/14-50/84 70/14-70/84 70/98-10/84