Subtract 3/49 from 42/16
1st number: 2 10/16, 2nd number: 3/49
42/16 - 3/49 is 1005/392.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 49 is 784
Next, find the equivalent fraction of both fractional numbers with denominator 784 - For the 1st fraction, since 16 × 49 = 784,
42/16 = 42 × 49/16 × 49 = 2058/784 - Likewise, for the 2nd fraction, since 49 × 16 = 784,
3/49 = 3 × 16/49 × 16 = 48/784 - Subtract the two like fractions:
2058/784 - 48/784 = 2058 - 48/784 = 2010/784 - After reducing the fraction, the answer is 1005/392
- In mixed form: 2221/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/16-3/49 42/16-6/49 42/32-3/49 42/16-3/98 42/16-9/49 42/48-3/49 42/16-15/49 42/80-3/49 42/16-21/49