Add 30/54 and 45/16
1st number: 30/54, 2nd number: 2 13/16
30/54 + 45/16 is 485/144.
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,
30/54 = 30 × 8/54 × 8 = 240/432 - Likewise, for the 2nd fraction, since 16 × 27 = 432,
45/16 = 45 × 27/16 × 27 = 1215/432 - Add the two like fractions:
240/432 + 1215/432 = 240 + 1215/432 = 1455/432 - 1455/432 simplified gives 485/144
- So, 30/54 + 45/16 = 485/144
In mixed form: 353/144
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