Add 75/54 and 63/4
1st number: 1 21/54, 2nd number: 15 3/4
75/54 + 63/4 is 617/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 4 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 54 × 2 = 108,
75/54 = 75 × 2/54 × 2 = 150/108 - Likewise, for the 2nd fraction, since 4 × 27 = 108,
63/4 = 63 × 27/4 × 27 = 1701/108 - Add the two like fractions:
150/108 + 1701/108 = 150 + 1701/108 = 1851/108 - 1851/108 simplified gives 617/36
- So, 75/54 + 63/4 = 617/36
In mixed form: 175/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/54+63/8 75/54+63/12 75/54+63/20 75/54+63/28