Add 42/36 and 63/54
1st number: 1 6/36, 2nd number: 1 9/54
42/36 + 63/54 is 7/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 36 × 3 = 108,
42/36 = 42 × 3/36 × 3 = 126/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
63/54 = 63 × 2/54 × 2 = 126/108 - Add the two like fractions:
126/108 + 126/108 = 126 + 126/108 = 252/108 - 252/108 simplified gives 7/3
- So, 42/36 + 63/54 = 7/3
In mixed form: 21/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/36+63/54 42/72+63/54