Subtract 42/16 from 8/2
1st number: 4 0/2, 2nd number: 2 10/16
8/2 - 42/16 is 11/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 2 × 8 = 16,
8/2 = 8 × 8/2 × 8 = 64/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
42/16 = 42 × 1/16 × 1 = 42/16 - Subtract the two like fractions:
64/16 - 42/16 = 64 - 42/16 = 22/16 - After reducing the fraction, the answer is 11/8
- In mixed form: 13/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/2-42/16 8/2-84/16 8/4-42/16 8/2-42/32 24/2-42/16 8/6-42/16 8/2-42/48 40/2-42/16 8/10-42/16 8/2-42/80 56/2-42/16 8/14-42/16