Subtract 18/35 from 45/4
1st number: 11 1/4, 2nd number: 18/35
45/4 - 18/35 is 1503/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
45/4 = 45 × 35/4 × 35 = 1575/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
18/35 = 18 × 4/35 × 4 = 72/140 - Subtract the two like fractions:
1575/140 - 72/140 = 1575 - 72/140 = 1503/140 - In mixed form: 10103/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4-18/35 45/4-36/35 45/8-18/35 45/4-18/70 45/4-54/35 45/12-18/35 45/4-90/35 45/20-18/35 45/28-18/35