Subtract 84/10 from 56/63
1st number: 56/63, 2nd number: 8 4/10
56/63 - 84/10 is -338/45.
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,
56/63 = 56 × 10/63 × 10 = 560/630 - Likewise, for the 2nd fraction, since 10 × 63 = 630,
84/10 = 84 × 63/10 × 63 = 5292/630 - Subtract the two like fractions:
560/630 - 5292/630 = 560 - 5292/630 = -4732/630 - After reducing the fraction, the answer is -338/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/63-84/20 56/63-84/30 56/63-84/50 56/63-84/70