Add 90/42 and 15/3
1st number: 2 6/42, 2nd number: 5 0/3
90/42 + 15/3 is 50/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 3 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
90/42 = 90 × 1/42 × 1 = 90/42 - Likewise, for the 2nd fraction, since 3 × 14 = 42,
15/3 = 15 × 14/3 × 14 = 210/42 - Add the two like fractions:
90/42 + 210/42 = 90 + 210/42 = 300/42 - 300/42 simplified gives 50/7
- So, 90/42 + 15/3 = 50/7
In mixed form: 71/7
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