Subtract 63/30 from 56/48
1st number: 1 8/48, 2nd number: 2 3/30
56/48 - 63/30 is -14/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
56/48 = 56 × 5/48 × 5 = 280/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
63/30 = 63 × 8/30 × 8 = 504/240 - Subtract the two like fractions:
280/240 - 504/240 = 280 - 504/240 = -224/240 - After reducing the fraction, the answer is -14/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/96-63/30 56/48-63/60 56/48-63/90