Subtract 90/63 from 6/2
1st number: 3 0/2, 2nd number: 1 27/63
6/2 - 90/63 is 11/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 2 × 63 = 126,
6/2 = 6 × 63/2 × 63 = 378/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
90/63 = 90 × 2/63 × 2 = 180/126 - Subtract the two like fractions:
378/126 - 180/126 = 378 - 180/126 = 198/126 - After reducing the fraction, the answer is 11/7
- In mixed form: 14/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/2-90/63 6/4-90/63 18/2-90/63 30/2-90/63 6/10-90/63 42/2-90/63 6/14-90/63