Subtract 63/24 from 90/48
1st number: 1 42/48, 2nd number: 2 15/24
90/48 - 63/24 is -3/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 24 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 48 × 1 = 48,
90/48 = 90 × 1/48 × 1 = 90/48 - Likewise, for the 2nd fraction, since 24 × 2 = 48,
63/24 = 63 × 2/24 × 2 = 126/48 - Subtract the two like fractions:
90/48 - 126/48 = 90 - 126/48 = -36/48 - After reducing the fraction, the answer is -3/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/96-63/24 90/48-63/48 90/48-63/72