Subtract 30/63 from 25/48
25/48 - 30/63 is 5/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 63 is 1008
Next, find the equivalent fraction of both fractional numbers with denominator 1008 - For the 1st fraction, since 48 × 21 = 1008,
25/48 = 25 × 21/48 × 21 = 525/1008 - Likewise, for the 2nd fraction, since 63 × 16 = 1008,
30/63 = 30 × 16/63 × 16 = 480/1008 - Subtract the two like fractions:
525/1008 - 480/1008 = 525 - 480/1008 = 45/1008 - After reducing the fraction, the answer is 5/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/48-30/63 25/48-60/63 25/96-30/63 75/48-30/63 25/48-90/63