Subtract 63/15 from 9/45
1st number: 9/45, 2nd number: 4 3/15
9/45 - 63/15 is -4/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 15 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 45 × 1 = 45,
9/45 = 9 × 1/45 × 1 = 9/45 - Likewise, for the 2nd fraction, since 15 × 3 = 45,
63/15 = 63 × 3/15 × 3 = 189/45 - Subtract the two like fractions:
9/45 - 189/45 = 9 - 189/45 = -180/45 - After reducing the fraction, the answer is -4/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/45-63/15 9/90-63/15 9/45-63/30 27/45-63/15 9/45-63/45 9/45-63/75 63/45-63/15