Add 80/32 and 70/42, Solve 2 16/32 + 1 28/42 as a fraction

Add 80/32 and 70/42

1^st number: 2 16/32, 2^nd number: 1 28/42

80/32 + 70/42 is 25/6.

Find the least common denominator or LCM of the two denominators:
LCM of 32 and 42 is 672

Next, find the equivalent fraction of both fractional numbers with denominator 672
For the 1st fraction, since 32 × 21 = 672,
80/32 = 80 × 21/32 × 21 = 1680/672
Likewise, for the 2nd fraction, since 42 × 16 = 672,
70/42 = 70 × 16/42 × 16 = 1120/672
Add the two like fractions:
1680/672 + 1120/672 = 1680 + 1120/672 = 2800/672
2800/672 simplified gives 25/6
So, 80/32 + 70/42 = 25/6
In mixed form: 41/6

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