Subtract 42/16 from 84/3
1st number: 28 0/3, 2nd number: 2 10/16
84/3 - 42/16 is 203/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 16 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 3 × 16 = 48,
84/3 = 84 × 16/3 × 16 = 1344/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
42/16 = 42 × 3/16 × 3 = 126/48 - Subtract the two like fractions:
1344/48 - 126/48 = 1344 - 126/48 = 1218/48 - After reducing the fraction, the answer is 203/8
- In mixed form: 253/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3-84/16 84/6-42/16 84/3-42/32 84/9-42/16 84/3-42/48 84/15-42/16 84/3-42/80 84/21-42/16