Subtract 4/63 from 2/20
2/20 - 4/63 is 23/630.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 63 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 20 × 63 = 1260,
2/20 = 2 × 63/20 × 63 = 126/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
4/63 = 4 × 20/63 × 20 = 80/1260 - Subtract the two like fractions:
126/1260 - 80/1260 = 126 - 80/1260 = 46/1260 - After reducing the fraction, the answer is 23/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/20-4/63 2/20-8/63 2/40-4/63 6/20-4/63 2/20-12/63 2/60-4/63 10/20-4/63 2/20-20/63 14/20-4/63 2/20-28/63