Subtract 70/63 from 84/10
1st number: 8 4/10, 2nd number: 1 7/63
84/10 - 70/63 is 328/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 10 × 63 = 630,
84/10 = 84 × 63/10 × 63 = 5292/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
70/63 = 70 × 10/63 × 10 = 700/630 - Subtract the two like fractions:
5292/630 - 700/630 = 5292 - 700/630 = 4592/630 - After reducing the fraction, the answer is 328/45
- In mixed form: 713/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20-70/63 84/30-70/63 84/50-70/63 84/70-70/63