Subtract 70/6 from 30/4
1st number: 7 2/4, 2nd number: 11 4/6
30/4 - 70/6 is -25/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 6 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 4 × 3 = 12,
30/4 = 30 × 3/4 × 3 = 90/12 - Likewise, for the 2nd fraction, since 6 × 2 = 12,
70/6 = 70 × 2/6 × 2 = 140/12 - Subtract the two like fractions:
90/12 - 140/12 = 90 - 140/12 = -50/12 - After reducing the fraction, the answer is -25/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/4-70/6 30/8-70/6 30/4-70/12 90/4-70/6 30/12-70/6 30/4-70/18 30/20-70/6 30/4-70/30 30/28-70/6 30/4-70/42