Add 90/8 and 4/84
1st number: 11 2/8, 2nd number: 4/84
90/8 + 4/84 is 949/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 8 × 21 = 168,
90/8 = 90 × 21/8 × 21 = 1890/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
4/84 = 4 × 2/84 × 2 = 8/168 - Add the two like fractions:
1890/168 + 8/168 = 1890 + 8/168 = 1898/168 - 1898/168 simplified gives 949/84
- So, 90/8 + 4/84 = 949/84
In mixed form: 1125/84
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