Add 90/14 and 24/72, Solve 6 6/14 + 24/72 as a fraction

Add 90/14 and 24/72

1^st number: 6 6/14, 2^nd number: 24/72

90/14 + 24/72 is 142/21.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 72 is 504

Next, find the equivalent fraction of both fractional numbers with denominator 504
For the 1st fraction, since 14 × 36 = 504,
90/14 = 90 × 36/14 × 36 = 3240/504
Likewise, for the 2nd fraction, since 72 × 7 = 504,
24/72 = 24 × 7/72 × 7 = 168/504
Add the two like fractions:
3240/504 + 168/504 = 3240 + 168/504 = 3408/504
3408/504 simplified gives 142/21
So, 90/14 + 24/72 = 142/21
In mixed form: 616/21

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