Add 70/7 and 28/72, Solve 10 0/7 + 28/72 as a fraction

Add 70/7 and 28/72

1^st number: 10 0/7, 2^nd number: 28/72

70/7 + 28/72 is 187/18.

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,
70/7 = 70 × 72/7 × 72 = 5040/504
Likewise, for the 2nd fraction, since 72 × 7 = 504,
28/72 = 28 × 7/72 × 7 = 196/504
Add the two like fractions:
5040/504 + 196/504 = 5040 + 196/504 = 5236/504
5236/504 simplified gives 187/18
So, 70/7 + 28/72 = 187/18
In mixed form: 107/18

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