Subtract 98/32 from 32/70
1st number: 32/70, 2nd number: 3 2/32
32/70 - 98/32 is -1459/560.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 32 is 1120
Next, find the equivalent fraction of both fractional numbers with denominator 1120 - For the 1st fraction, since 70 × 16 = 1120,
32/70 = 32 × 16/70 × 16 = 512/1120 - Likewise, for the 2nd fraction, since 32 × 35 = 1120,
98/32 = 98 × 35/32 × 35 = 3430/1120 - Subtract the two like fractions:
512/1120 - 3430/1120 = 512 - 3430/1120 = -2918/1120 - After reducing the fraction, the answer is -1459/560
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/70-98/32 32/70-98/64 96/70-98/32 32/70-98/96