Subtract 30/63 from 16/9
1st number: 1 7/9, 2nd number: 30/63
16/9 - 30/63 is 82/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 9 × 7 = 63,
16/9 = 16 × 7/9 × 7 = 112/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
30/63 = 30 × 1/63 × 1 = 30/63 - Subtract the two like fractions:
112/63 - 30/63 = 112 - 30/63 = 82/63 - In mixed form: 119/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/9-30/63 16/9-60/63 16/18-30/63 48/9-30/63 16/9-90/63 16/27-30/63 80/9-30/63 16/45-30/63 16/63-30/63