Subtract 18/35 from 45/24
1st number: 1 21/24, 2nd number: 18/35
45/24 - 18/35 is 381/280.
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,
45/24 = 45 × 35/24 × 35 = 1575/840 - Likewise, for the 2nd fraction, since 35 × 24 = 840,
18/35 = 18 × 24/35 × 24 = 432/840 - Subtract the two like fractions:
1575/840 - 432/840 = 1575 - 432/840 = 1143/840 - After reducing the fraction, the answer is 381/280
- In mixed form: 1101/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/24-18/35 45/24-36/35 45/48-18/35 45/24-18/70 45/24-54/35 45/72-18/35 45/24-90/35