Subtract 25/70 from 28/9
1st number: 3 1/9, 2nd number: 25/70
28/9 - 25/70 is 347/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 9 × 70 = 630,
28/9 = 28 × 70/9 × 70 = 1960/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
25/70 = 25 × 9/70 × 9 = 225/630 - Subtract the two like fractions:
1960/630 - 225/630 = 1960 - 225/630 = 1735/630 - After reducing the fraction, the answer is 347/126
- In mixed form: 295/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/9-25/70 28/9-50/70 28/18-25/70 84/9-25/70 28/9-75/70 28/27-25/70 28/45-25/70 28/63-25/70