Subtract 10/8 from 42/3
1st number: 14 0/3, 2nd number: 1 2/8
42/3 - 10/8 is 51/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 3 × 8 = 24,
42/3 = 42 × 8/3 × 8 = 336/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
10/8 = 10 × 3/8 × 3 = 30/24 - Subtract the two like fractions:
336/24 - 30/24 = 336 - 30/24 = 306/24 - After reducing the fraction, the answer is 51/4
- In mixed form: 123/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3-10/8 42/3-20/8 42/6-10/8 42/3-10/16 42/3-30/8 42/9-10/8 42/3-10/24 42/3-50/8 42/15-10/8 42/3-10/40 42/3-70/8 42/21-10/8 42/3-10/56