Subtract 30/49 from 90/16
1st number: 5 10/16, 2nd number: 30/49
90/16 - 30/49 is 1965/392.
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,
90/16 = 90 × 49/16 × 49 = 4410/784 - Likewise, for the 2nd fraction, since 49 × 16 = 784,
30/49 = 30 × 16/49 × 16 = 480/784 - Subtract the two like fractions:
4410/784 - 480/784 = 4410 - 480/784 = 3930/784 - After reducing the fraction, the answer is 1965/392
- In mixed form: 55/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/16-60/49 90/32-30/49 90/16-30/98 90/16-90/49 90/48-30/49 90/80-30/49