Subtract 42/9 from 48/75
1st number: 48/75, 2nd number: 4 6/9
48/75 - 42/9 is -302/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 9 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 75 × 3 = 225,
48/75 = 48 × 3/75 × 3 = 144/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
42/9 = 42 × 25/9 × 25 = 1050/225 - Subtract the two like fractions:
144/225 - 1050/225 = 144 - 1050/225 = -906/225 - After reducing the fraction, the answer is -302/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/75-42/9 48/75-84/9 48/75-42/18 48/75-42/27 48/75-42/45 48/75-42/63