Subtract 63/4 from 30/60
1st number: 30/60, 2nd number: 15 3/4
30/60 - 63/4 is -61/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
30/60 = 30 × 1/60 × 1 = 30/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
63/4 = 63 × 15/4 × 15 = 945/60 - Subtract the two like fractions:
30/60 - 945/60 = 30 - 945/60 = -915/60 - After reducing the fraction, the answer is -61/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60-63/8 90/60-63/4 30/60-63/12 30/60-63/20 30/60-63/28