Subtract 5/70 from 80/25
1st number: 3 5/25, 2nd number: 5/70
80/25 - 5/70 is 219/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 70 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 25 × 14 = 350,
80/25 = 80 × 14/25 × 14 = 1120/350 - Likewise, for the 2nd fraction, since 70 × 5 = 350,
5/70 = 5 × 5/70 × 5 = 25/350 - Subtract the two like fractions:
1120/350 - 25/350 = 1120 - 25/350 = 1095/350 - After reducing the fraction, the answer is 219/70
- In mixed form: 39/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/25-10/70 80/50-5/70 80/25-15/70 80/75-5/70 80/25-25/70 80/25-35/70