Subtract 90/32 from 1/84
1st number: 1/84, 2nd number: 2 26/32
1/84 - 90/32 is -941/336.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 32 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 84 × 8 = 672,
1/84 = 1 × 8/84 × 8 = 8/672 - Likewise, for the 2nd fraction, since 32 × 21 = 672,
90/32 = 90 × 21/32 × 21 = 1890/672 - Subtract the two like fractions:
8/672 - 1890/672 = 8 - 1890/672 = -1882/672 - After reducing the fraction, the answer is -941/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/84-90/32 1/84-90/64 3/84-90/32 1/84-90/96 5/84-90/32 7/84-90/32