Subtract 10/42 from 70/2
1st number: 35 0/2, 2nd number: 10/42
70/2 - 10/42 is 730/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
70/2 = 70 × 21/2 × 21 = 1470/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
10/42 = 10 × 1/42 × 1 = 10/42 - Subtract the two like fractions:
1470/42 - 10/42 = 1470 - 10/42 = 1460/42 - After reducing the fraction, the answer is 730/21
- In mixed form: 3416/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2-20/42 70/4-10/42 70/2-10/84 70/2-30/42 70/6-10/42 70/2-50/42 70/10-10/42 70/2-70/42 70/14-10/42