Subtract 24/63 from 2/28
2/28 - 24/63 is -13/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
2/28 = 2 × 9/28 × 9 = 18/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
24/63 = 24 × 4/63 × 4 = 96/252 - Subtract the two like fractions:
18/252 - 96/252 = 18 - 96/252 = -78/252 - After reducing the fraction, the answer is -13/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/28-24/63 2/28-48/63 2/56-24/63 6/28-24/63 2/28-72/63 2/84-24/63 10/28-24/63 14/28-24/63