Subtract 42/24 from 7/63
1st number: 7/63, 2nd number: 1 18/24
7/63 - 42/24 is -59/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 24 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 63 × 8 = 504,
7/63 = 7 × 8/63 × 8 = 56/504 - Likewise, for the 2nd fraction, since 24 × 21 = 504,
42/24 = 42 × 21/24 × 21 = 882/504 - Subtract the two like fractions:
56/504 - 882/504 = 56 - 882/504 = -826/504 - After reducing the fraction, the answer is -59/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/63-42/24 7/63-84/24 7/63-42/48 21/63-42/24 7/63-42/72 35/63-42/24 49/63-42/24