Add 5/4 and 18/63
1st number: 1 1/4, 2nd number: 18/63
5/4 + 18/63 is 43/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 4 × 63 = 252,
5/4 = 5 × 63/4 × 63 = 315/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
18/63 = 18 × 4/63 × 4 = 72/252 - Add the two like fractions:
315/252 + 72/252 = 315 + 72/252 = 387/252 - 387/252 simplified gives 43/28
- So, 5/4 + 18/63 = 43/28
In mixed form: 115/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/4+18/63 5/4+36/63 5/8+18/63 15/4+18/63 5/4+54/63 5/12+18/63 25/4+18/63 5/4+90/63 5/20+18/63 35/4+18/63 5/28+18/63