Subtract 10/42 from 35/4
1st number: 8 3/4, 2nd number: 10/42
35/4 - 10/42 is 715/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 42 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 4 × 21 = 84,
35/4 = 35 × 21/4 × 21 = 735/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
10/42 = 10 × 2/42 × 2 = 20/84 - Subtract the two like fractions:
735/84 - 20/84 = 735 - 20/84 = 715/84 - In mixed form: 843/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4-10/42 35/4-20/42 35/8-10/42 35/4-10/84 35/4-30/42 35/12-10/42 35/4-50/42 35/20-10/42 35/4-70/42 35/28-10/42