Add 75/84 and 70/24
1st number: 75/84, 2nd number: 2 22/24
75/84 + 70/24 is 80/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
75/84 = 75 × 2/84 × 2 = 150/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
70/24 = 70 × 7/24 × 7 = 490/168 - Add the two like fractions:
150/168 + 490/168 = 150 + 490/168 = 640/168 - 640/168 simplified gives 80/21
- So, 75/84 + 70/24 = 80/21
In mixed form: 317/21
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