Subtract 10/84 from 70/8
1st number: 8 6/8, 2nd number: 10/84
70/8 - 10/84 is 725/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 8 × 21 = 168,
70/8 = 70 × 21/8 × 21 = 1470/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
10/84 = 10 × 2/84 × 2 = 20/168 - Subtract the two like fractions:
1470/168 - 20/168 = 1470 - 20/168 = 1450/168 - After reducing the fraction, the answer is 725/84
- In mixed form: 853/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/8-20/84 70/16-10/84 70/8-30/84 70/24-10/84 70/8-50/84 70/40-10/84 70/8-70/84 70/56-10/84