Subtract 7/63 from 63/30
1st number: 2 3/30, 2nd number: 7/63
63/30 - 7/63 is 179/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 30 × 21 = 630,
63/30 = 63 × 21/30 × 21 = 1323/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
7/63 = 7 × 10/63 × 10 = 70/630 - Subtract the two like fractions:
1323/630 - 70/630 = 1323 - 70/630 = 1253/630 - After reducing the fraction, the answer is 179/90
- In mixed form: 189/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/30-14/63 63/60-7/63 63/30-21/63 63/90-7/63 63/30-35/63 63/30-49/63