Subtract 5/70 from 30/5
1st number: 6 0/5, 2nd number: 5/70
30/5 - 5/70 is 83/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 5 × 14 = 70,
30/5 = 30 × 14/5 × 14 = 420/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
5/70 = 5 × 1/70 × 1 = 5/70 - Subtract the two like fractions:
420/70 - 5/70 = 420 - 5/70 = 415/70 - After reducing the fraction, the answer is 83/14
- In mixed form: 513/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5-5/70 30/5-10/70 30/10-5/70 90/5-5/70 30/5-15/70 30/15-5/70 30/5-25/70 30/25-5/70 30/5-35/70 30/35-5/70