Subtract 70/49 from 36/25
1st number: 1 11/25, 2nd number: 1 21/49
36/25 - 70/49 is 2/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 49 is 1225
Next, find the equivalent fraction of both fractional numbers with denominator 1225 - For the 1st fraction, since 25 × 49 = 1225,
36/25 = 36 × 49/25 × 49 = 1764/1225 - Likewise, for the 2nd fraction, since 49 × 25 = 1225,
70/49 = 70 × 25/49 × 25 = 1750/1225 - Subtract the two like fractions:
1764/1225 - 1750/1225 = 1764 - 1750/1225 = 14/1225 - After reducing the fraction, the answer is 2/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/25-70/49 36/50-70/49 36/25-70/98 36/75-70/49