Subtract 24/63 from 28/30
28/30 - 24/63 is 58/105.
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,
28/30 = 28 × 21/30 × 21 = 588/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
24/63 = 24 × 10/63 × 10 = 240/630 - Subtract the two like fractions:
588/630 - 240/630 = 588 - 240/630 = 348/630 - After reducing the fraction, the answer is 58/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/30-24/63 28/30-48/63 28/60-24/63 84/30-24/63 28/30-72/63 28/90-24/63