Add 84/54 and 63/16
1st number: 1 30/54, 2nd number: 3 15/16
84/54 + 63/16 is 791/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 16 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 54 × 8 = 432,
84/54 = 84 × 8/54 × 8 = 672/432 - Likewise, for the 2nd fraction, since 16 × 27 = 432,
63/16 = 63 × 27/16 × 27 = 1701/432 - Add the two like fractions:
672/432 + 1701/432 = 672 + 1701/432 = 2373/432 - 2373/432 simplified gives 791/144
- So, 84/54 + 63/16 = 791/144
In mixed form: 571/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/54+63/32 84/54+63/48 84/54+63/80