Subtract 54/10 from 16/63
1st number: 16/63, 2nd number: 5 4/10
16/63 - 54/10 is -1621/315.
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,
16/63 = 16 × 10/63 × 10 = 160/630 - Likewise, for the 2nd fraction, since 10 × 63 = 630,
54/10 = 54 × 63/10 × 63 = 3402/630 - Subtract the two like fractions:
160/630 - 3402/630 = 160 - 3402/630 = -3242/630 - After reducing the fraction, the answer is -1621/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/63-54/10 16/63-54/20 48/63-54/10 16/63-54/30 80/63-54/10 16/63-54/50 16/63-54/70