Subtract 25/32 from 70/45
1st number: 1 25/45, 2nd number: 25/32
70/45 - 25/32 is 223/288.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 32 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 45 × 32 = 1440,
70/45 = 70 × 32/45 × 32 = 2240/1440 - Likewise, for the 2nd fraction, since 32 × 45 = 1440,
25/32 = 25 × 45/32 × 45 = 1125/1440 - Subtract the two like fractions:
2240/1440 - 1125/1440 = 2240 - 1125/1440 = 1115/1440 - After reducing the fraction, the answer is 223/288
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/45-50/32 70/90-25/32 70/45-25/64 70/45-75/32 70/45-25/96