Add 28/63 and 80/42
1st number: 28/63, 2nd number: 1 38/42
28/63 + 80/42 is 148/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 42 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
28/63 = 28 × 2/63 × 2 = 56/126 - Likewise, for the 2nd fraction, since 42 × 3 = 126,
80/42 = 80 × 3/42 × 3 = 240/126 - Add the two like fractions:
56/126 + 240/126 = 56 + 240/126 = 296/126 - 296/126 simplified gives 148/63
- So, 28/63 + 80/42 = 148/63
In mixed form: 222/63
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