Subtract 30/63 from 1/16
1/16 - 30/63 is -139/336.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 63 is 1008
Next, find the equivalent fraction of both fractional numbers with denominator 1008 - For the 1st fraction, since 16 × 63 = 1008,
1/16 = 1 × 63/16 × 63 = 63/1008 - Likewise, for the 2nd fraction, since 63 × 16 = 1008,
30/63 = 30 × 16/63 × 16 = 480/1008 - Subtract the two like fractions:
63/1008 - 480/1008 = 63 - 480/1008 = -417/1008 - After reducing the fraction, the answer is -139/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/16-30/63 1/16-60/63 1/32-30/63 3/16-30/63 1/16-90/63 1/48-30/63 5/16-30/63 1/80-30/63 7/16-30/63