Add 80/15 and 35/84
1st number: 5 5/15, 2nd number: 35/84
80/15 + 35/84 is 23/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 15 × 28 = 420,
80/15 = 80 × 28/15 × 28 = 2240/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
35/84 = 35 × 5/84 × 5 = 175/420 - Add the two like fractions:
2240/420 + 175/420 = 2240 + 175/420 = 2415/420 - 2415/420 simplified gives 23/4
- So, 80/15 + 35/84 = 23/4
In mixed form: 53/4
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