Subtract 42/64 from 90/14
1st number: 6 6/14, 2nd number: 42/64
90/14 - 42/64 is 1293/224.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 64 is 448
Next, find the equivalent fraction of both fractional numbers with denominator 448 - For the 1st fraction, since 14 × 32 = 448,
90/14 = 90 × 32/14 × 32 = 2880/448 - Likewise, for the 2nd fraction, since 64 × 7 = 448,
42/64 = 42 × 7/64 × 7 = 294/448 - Subtract the two like fractions:
2880/448 - 294/448 = 2880 - 294/448 = 2586/448 - After reducing the fraction, the answer is 1293/224
- In mixed form: 5173/224
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14-84/64 90/28-42/64 90/42-42/64 90/70-42/64 90/98-42/64