Subtract 27/63 from 20/14
1st number: 1 6/14, 2nd number: 27/63
20/14 - 27/63 is 1/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
20/14 = 20 × 9/14 × 9 = 180/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
27/63 = 27 × 2/63 × 2 = 54/126 - Subtract the two like fractions:
180/126 - 54/126 = 180 - 54/126 = 126/126 - After reducing the fraction, the answer is 1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/14-27/63 20/14-54/63 20/28-27/63 60/14-27/63 20/14-81/63 20/42-27/63 20/70-27/63 20/98-27/63