Add 84/54 and 90/48
1st number: 1 30/54, 2nd number: 1 42/48
84/54 + 90/48 is 247/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 48 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 48 × 9 = 432,
90/48 = 90 × 9/48 × 9 = 810/432 - Add the two like fractions:
672/432 + 810/432 = 672 + 810/432 = 1482/432 - 1482/432 simplified gives 247/72
- So, 84/54 + 90/48 = 247/72
In mixed form: 331/72
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