Subtract 15/10 from 50/63
1st number: 50/63, 2nd number: 1 5/10
50/63 - 15/10 is -89/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 10 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
50/63 = 50 × 10/63 × 10 = 500/630 - Likewise, for the 2nd fraction, since 10 × 63 = 630,
15/10 = 15 × 63/10 × 63 = 945/630 - Subtract the two like fractions:
500/630 - 945/630 = 500 - 945/630 = -445/630 - After reducing the fraction, the answer is -89/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/63-30/10 50/63-15/20 50/63-45/10 50/63-15/30 50/63-75/10 50/63-15/50 50/63-15/70