Subtract 35/30 from 4/63
1st number: 4/63, 2nd number: 1 5/30
4/63 - 35/30 is -139/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 30 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
4/63 = 4 × 10/63 × 10 = 40/630 - Likewise, for the 2nd fraction, since 30 × 21 = 630,
35/30 = 35 × 21/30 × 21 = 735/630 - Subtract the two like fractions:
40/630 - 735/630 = 40 - 735/630 = -695/630 - After reducing the fraction, the answer is -139/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/63-35/30 4/63-70/30 4/63-35/60 12/63-35/30 4/63-35/90 20/63-35/30 28/63-35/30