Add 14/7 and 18/72, Solve 2 0/7 + 18/72 as a fraction

Add 14/7 and 18/72

1^st number: 2 0/7, 2^nd number: 18/72

14/7 + 18/72 is 9/4.

Find the least common denominator or LCM of the two denominators:
LCM of 7 and 72 is 504

Next, find the equivalent fraction of both fractional numbers with denominator 504
For the 1st fraction, since 7 × 72 = 504,
14/7 = 14 × 72/7 × 72 = 1008/504
Likewise, for the 2nd fraction, since 72 × 7 = 504,
18/72 = 18 × 7/72 × 7 = 126/504
Add the two like fractions:
1008/504 + 126/504 = 1008 + 126/504 = 1134/504
1134/504 simplified gives 9/4
So, 14/7 + 18/72 = 9/4
In mixed form: 21/4

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