Subtract 14/16 from 42/2
1st number: 21 0/2, 2nd number: 14/16
42/2 - 14/16 is 161/8.
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,
42/2 = 42 × 8/2 × 8 = 336/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
14/16 = 14 × 1/16 × 1 = 14/16 - Subtract the two like fractions:
336/16 - 14/16 = 336 - 14/16 = 322/16 - After reducing the fraction, the answer is 161/8
- In mixed form: 201/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/2-14/16 42/2-28/16 42/4-14/16 42/2-14/32 42/2-42/16 42/6-14/16 42/2-14/48 42/2-70/16 42/10-14/16 42/2-14/80 42/2-98/16 42/14-14/16