Subtract 25/70 from 30/5
1st number: 6 0/5, 2nd number: 25/70
30/5 - 25/70 is 79/14.
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,
25/70 = 25 × 1/70 × 1 = 25/70 - Subtract the two like fractions:
420/70 - 25/70 = 420 - 25/70 = 395/70 - After reducing the fraction, the answer is 79/14
- In mixed form: 59/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5-25/70 30/5-50/70 30/10-25/70 90/5-25/70 30/5-75/70 30/15-25/70 30/25-25/70 30/35-25/70