Add 45/4 and 18/48
1st number: 11 1/4, 2nd number: 18/48
45/4 + 18/48 is 93/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 4 × 12 = 48,
45/4 = 45 × 12/4 × 12 = 540/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
18/48 = 18 × 1/48 × 1 = 18/48 - Add the two like fractions:
540/48 + 18/48 = 540 + 18/48 = 558/48 - 558/48 simplified gives 93/8
- So, 45/4 + 18/48 = 93/8
In mixed form: 115/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4+18/48 45/4+36/48 45/8+18/48 45/4+18/96 45/4+54/48 45/12+18/48 45/4+90/48 45/20+18/48 45/28+18/48