Subtract 42/10 from 70/6
1st number: 11 4/6, 2nd number: 4 2/10
70/6 - 42/10 is 112/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
70/6 = 70 × 5/6 × 5 = 350/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
42/10 = 42 × 3/10 × 3 = 126/30 - Subtract the two like fractions:
350/30 - 126/30 = 350 - 126/30 = 224/30 - After reducing the fraction, the answer is 112/15
- In mixed form: 77/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/6-84/10 70/12-42/10 70/6-42/20 70/18-42/10 70/6-42/30 70/30-42/10 70/6-42/50 70/42-42/10 70/6-42/70