Subtract 35/8 from 32/84
1st number: 32/84, 2nd number: 4 3/8
32/84 - 35/8 is -671/168.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
32/84 = 32 × 2/84 × 2 = 64/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
35/8 = 35 × 21/8 × 21 = 735/168 - Subtract the two like fractions:
64/168 - 735/168 = 64 - 735/168 = -671/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/84-35/8 32/84-70/8 32/84-35/16 96/84-35/8 32/84-35/24 32/84-35/40 32/84-35/56