Subtract 24/63 from 3/60
3/60 - 24/63 is -139/420.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 63 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 60 × 21 = 1260,
3/60 = 3 × 21/60 × 21 = 63/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
24/63 = 24 × 20/63 × 20 = 480/1260 - Subtract the two like fractions:
63/1260 - 480/1260 = 63 - 480/1260 = -417/1260 - After reducing the fraction, the answer is -139/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/60-24/63 3/60-48/63 9/60-24/63 3/60-72/63 15/60-24/63 21/60-24/63