Subtract 63/14 from 90/25
1st number: 3 15/25, 2nd number: 4 7/14
90/25 - 63/14 is -9/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 14 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 25 × 14 = 350,
90/25 = 90 × 14/25 × 14 = 1260/350 - Likewise, for the 2nd fraction, since 14 × 25 = 350,
63/14 = 63 × 25/14 × 25 = 1575/350 - Subtract the two like fractions:
1260/350 - 1575/350 = 1260 - 1575/350 = -315/350 - After reducing the fraction, the answer is -9/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/50-63/14 90/25-63/28 90/75-63/14 90/25-63/42 90/25-63/70 90/25-63/98