Subtract 2/63 from 84/70
1st number: 1 14/70, 2nd number: 2/63
84/70 - 2/63 is 368/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
84/70 = 84 × 9/70 × 9 = 756/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
2/63 = 2 × 10/63 × 10 = 20/630 - Subtract the two like fractions:
756/630 - 20/630 = 756 - 20/630 = 736/630 - After reducing the fraction, the answer is 368/315
- In mixed form: 153/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/70-4/63 84/70-6/63 84/70-10/63 84/70-14/63