Subtract 18/35 from 45/3
1st number: 15 0/3, 2nd number: 18/35
45/3 - 18/35 is 507/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 35 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 3 × 35 = 105,
45/3 = 45 × 35/3 × 35 = 1575/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
18/35 = 18 × 3/35 × 3 = 54/105 - Subtract the two like fractions:
1575/105 - 54/105 = 1575 - 54/105 = 1521/105 - After reducing the fraction, the answer is 507/35
- In mixed form: 1417/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3-18/35 45/3-36/35 45/6-18/35 45/3-18/70 45/3-54/35 45/9-18/35 45/3-90/35 45/15-18/35 45/21-18/35