Subtract 98/70 from 4/32
1st number: 4/32, 2nd number: 1 28/70
4/32 - 98/70 is -51/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 70 is 1120
Next, find the equivalent fraction of both fractional numbers with denominator 1120 - For the 1st fraction, since 32 × 35 = 1120,
4/32 = 4 × 35/32 × 35 = 140/1120 - Likewise, for the 2nd fraction, since 70 × 16 = 1120,
98/70 = 98 × 16/70 × 16 = 1568/1120 - Subtract the two like fractions:
140/1120 - 1568/1120 = 140 - 1568/1120 = -1428/1120 - After reducing the fraction, the answer is -51/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/32-98/70 4/64-98/70 12/32-98/70 4/96-98/70 20/32-98/70 28/32-98/70