Add 90/84 and 48/9
1st number: 1 6/84, 2nd number: 5 3/9
90/84 + 48/9 is 269/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
90/84 = 90 × 3/84 × 3 = 270/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
48/9 = 48 × 28/9 × 28 = 1344/252 - Add the two like fractions:
270/252 + 1344/252 = 270 + 1344/252 = 1614/252 - 1614/252 simplified gives 269/42
- So, 90/84 + 48/9 = 269/42
In mixed form: 617/42
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