Subtract 70/45 from 14/32
1st number: 14/32, 2nd number: 1 25/45
14/32 - 70/45 is -161/144.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 45 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 32 × 45 = 1440,
14/32 = 14 × 45/32 × 45 = 630/1440 - Likewise, for the 2nd fraction, since 45 × 32 = 1440,
70/45 = 70 × 32/45 × 32 = 2240/1440 - Subtract the two like fractions:
630/1440 - 2240/1440 = 630 - 2240/1440 = -1610/1440 - After reducing the fraction, the answer is -161/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/32-70/45 14/64-70/45 14/32-70/90 42/32-70/45 14/96-70/45 70/32-70/45 98/32-70/45