Add 32/28 and 84/72, Solve 1 4/28 + 1 12/72 as a fraction

Add 32/28 and 84/72

1^st number: 1 4/28, 2^nd number: 1 12/72

32/28 + 84/72 is 97/42.

Find the least common denominator or LCM of the two denominators:
LCM of 28 and 72 is 504

Next, find the equivalent fraction of both fractional numbers with denominator 504
For the 1st fraction, since 28 × 18 = 504,
32/28 = 32 × 18/28 × 18 = 576/504
Likewise, for the 2nd fraction, since 72 × 7 = 504,
84/72 = 84 × 7/72 × 7 = 588/504
Add the two like fractions:
576/504 + 588/504 = 576 + 588/504 = 1164/504
1164/504 simplified gives 97/42
So, 32/28 + 84/72 = 97/42
In mixed form: 213/42

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