Subtract 21/35 from 80/24
1st number: 3 8/24, 2nd number: 21/35
80/24 - 21/35 is 41/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 35 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 24 × 35 = 840,
80/24 = 80 × 35/24 × 35 = 2800/840 - Likewise, for the 2nd fraction, since 35 × 24 = 840,
21/35 = 21 × 24/35 × 24 = 504/840 - Subtract the two like fractions:
2800/840 - 504/840 = 2800 - 504/840 = 2296/840 - After reducing the fraction, the answer is 41/15
- In mixed form: 211/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/24-42/35 80/48-21/35 80/24-21/70 80/24-63/35 80/72-21/35