Subtract 28/8 from 60/63
1st number: 60/63, 2nd number: 3 4/8
60/63 - 28/8 is -107/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 8 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 63 × 8 = 504,
60/63 = 60 × 8/63 × 8 = 480/504 - Likewise, for the 2nd fraction, since 8 × 63 = 504,
28/8 = 28 × 63/8 × 63 = 1764/504 - Subtract the two like fractions:
480/504 - 1764/504 = 480 - 1764/504 = -1284/504 - After reducing the fraction, the answer is -107/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/63-56/8 60/63-28/16 60/63-84/8 60/63-28/24 60/63-28/40 60/63-28/56