Subtract 70/9 from 5/25
1st number: 5/25, 2nd number: 7 7/9
5/25 - 70/9 is -341/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 9 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 25 × 9 = 225,
5/25 = 5 × 9/25 × 9 = 45/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
70/9 = 70 × 25/9 × 25 = 1750/225 - Subtract the two like fractions:
45/225 - 1750/225 = 45 - 1750/225 = -1705/225 - After reducing the fraction, the answer is -341/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/25-70/9 5/50-70/9 5/25-70/18 15/25-70/9 5/75-70/9 5/25-70/27 5/25-70/45 35/25-70/9 5/25-70/63