Subtract 45/80 from 32/7
1st number: 4 4/7, 2nd number: 45/80
32/7 - 45/80 is 449/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 7 × 80 = 560,
32/7 = 32 × 80/7 × 80 = 2560/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
45/80 = 45 × 7/80 × 7 = 315/560 - Subtract the two like fractions:
2560/560 - 315/560 = 2560 - 315/560 = 2245/560 - After reducing the fraction, the answer is 449/112
- In mixed form: 41/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/7-45/80 32/7-90/80 32/14-45/80 96/7-45/80 32/21-45/80 32/35-45/80 32/49-45/80