Subtract 25/54 from 42/16
1st number: 2 10/16, 2nd number: 25/54
42/16 - 25/54 is 467/216.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 54 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 16 × 27 = 432,
42/16 = 42 × 27/16 × 27 = 1134/432 - Likewise, for the 2nd fraction, since 54 × 8 = 432,
25/54 = 25 × 8/54 × 8 = 200/432 - Subtract the two like fractions:
1134/432 - 200/432 = 1134 - 200/432 = 934/432 - After reducing the fraction, the answer is 467/216
- In mixed form: 235/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/16-25/54 42/16-50/54 42/32-25/54 42/16-75/54 42/48-25/54 42/80-25/54