Subtract 6/12 from 90/64
1st number: 1 26/64, 2nd number: 6/12
90/64 - 6/12 is 29/32.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 12 is 192
Next, find the equivalent fraction of both fractional numbers with denominator 192 - For the 1st fraction, since 64 × 3 = 192,
90/64 = 90 × 3/64 × 3 = 270/192 - Likewise, for the 2nd fraction, since 12 × 16 = 192,
6/12 = 6 × 16/12 × 16 = 96/192 - Subtract the two like fractions:
270/192 - 96/192 = 270 - 96/192 = 174/192 - After reducing the fraction, the answer is 29/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/64-6/24 90/64-18/12 90/64-6/36 90/64-30/12 90/64-6/60 90/64-42/12 90/64-6/84