Subtract 6/16 from 42/9
1st number: 4 6/9, 2nd number: 6/16
42/9 - 6/16 is 103/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 9 × 16 = 144,
42/9 = 42 × 16/9 × 16 = 672/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
6/16 = 6 × 9/16 × 9 = 54/144 - Subtract the two like fractions:
672/144 - 54/144 = 672 - 54/144 = 618/144 - After reducing the fraction, the answer is 103/24
- In mixed form: 47/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/9-6/16 42/9-12/16 42/18-6/16 42/9-6/32 42/9-18/16 42/27-6/16 42/9-6/48 42/9-30/16 42/45-6/16 42/9-6/80 42/9-42/16 42/63-6/16