Subtract 75/54 from 30/16
1st number: 1 14/16, 2nd number: 1 21/54
30/16 - 75/54 is 35/72.
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,
30/16 = 30 × 27/16 × 27 = 810/432 - Likewise, for the 2nd fraction, since 54 × 8 = 432,
75/54 = 75 × 8/54 × 8 = 600/432 - Subtract the two like fractions:
810/432 - 600/432 = 810 - 600/432 = 210/432 - After reducing the fraction, the answer is 35/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/16-75/54 30/32-75/54 90/16-75/54 30/48-75/54 30/80-75/54