Subtract 1/20 from 63/10
1st number: 6 3/10, 2nd number: 1/20
63/10 - 1/20 is 25/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 10 × 2 = 20,
63/10 = 63 × 2/10 × 2 = 126/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
1/20 = 1 × 1/20 × 1 = 1/20 - Subtract the two like fractions:
126/20 - 1/20 = 126 - 1/20 = 125/20 - After reducing the fraction, the answer is 25/4
- In mixed form: 61/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/10-2/20 63/20-1/20 63/10-1/40 63/10-3/20 63/30-1/20 63/10-1/60 63/10-5/20 63/50-1/20 63/10-7/20 63/70-1/20