Subtract 25/18 from 7/50
1st number: 7/50, 2nd number: 1 7/18
7/50 - 25/18 is -281/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 50 × 9 = 450,
7/50 = 7 × 9/50 × 9 = 63/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
25/18 = 25 × 25/18 × 25 = 625/450 - Subtract the two like fractions:
63/450 - 625/450 = 63 - 625/450 = -562/450 - After reducing the fraction, the answer is -281/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/50-25/18 7/50-50/18 7/50-25/36 21/50-25/18 7/50-75/18 7/50-25/54 35/50-25/18 7/50-25/90 49/50-25/18