Add 20/42 and 70/24
1st number: 20/42, 2nd number: 2 22/24
20/42 + 70/24 is 95/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
20/42 = 20 × 4/42 × 4 = 80/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
70/24 = 70 × 7/24 × 7 = 490/168 - Add the two like fractions:
80/168 + 490/168 = 80 + 490/168 = 570/168 - 570/168 simplified gives 95/28
- So, 20/42 + 70/24 = 95/28
In mixed form: 311/28
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