Add 80/42 and 28/96, Solve 1 38/42 + 28/96 as a fraction

Add 80/42 and 28/96

1^st number: 1 38/42, 2^nd number: 28/96

80/42 + 28/96 is 123/56.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 96 is 672

Next, find the equivalent fraction of both fractional numbers with denominator 672
For the 1st fraction, since 42 × 16 = 672,
80/42 = 80 × 16/42 × 16 = 1280/672
Likewise, for the 2nd fraction, since 96 × 7 = 672,
28/96 = 28 × 7/96 × 7 = 196/672
Add the two like fractions:
1280/672 + 196/672 = 1280 + 196/672 = 1476/672
1476/672 simplified gives 123/56
So, 80/42 + 28/96 = 123/56
In mixed form: 211/56

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