Subtract 1/63 from 72/12
1st number: 6 0/12, 2nd number: 1/63
72/12 - 1/63 is 377/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 12 × 21 = 252,
72/12 = 72 × 21/12 × 21 = 1512/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
1/63 = 1 × 4/63 × 4 = 4/252 - Subtract the two like fractions:
1512/252 - 4/252 = 1512 - 4/252 = 1508/252 - After reducing the fraction, the answer is 377/63
- In mixed form: 562/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/12-2/63 72/24-1/63 72/12-3/63 72/36-1/63 72/12-5/63 72/60-1/63 72/12-7/63 72/84-1/63