Add 80/2 and 63/42
1st number: 40 0/2, 2nd number: 1 21/42
80/2 + 63/42 is 83/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
80/2 = 80 × 21/2 × 21 = 1680/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
63/42 = 63 × 1/42 × 1 = 63/42 - Add the two like fractions:
1680/42 + 63/42 = 1680 + 63/42 = 1743/42 - 1743/42 simplified gives 83/2
- So, 80/2 + 63/42 = 83/2
In mixed form: 411/2
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