Add 70/9 and 72/70, Solve 7 7/9 + 1 2/70 as a fraction

Add 70/9 and 72/70

1^st number: 7 7/9, 2^nd number: 1 2/70

70/9 + 72/70 is 2774/315.

Find the least common denominator or LCM of the two denominators:
LCM of 9 and 70 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 9 × 70 = 630,
70/9 = 70 × 70/9 × 70 = 4900/630
Likewise, for the 2nd fraction, since 70 × 9 = 630,
72/70 = 72 × 9/70 × 9 = 648/630
Add the two like fractions:
4900/630 + 648/630 = 4900 + 648/630 = 5548/630
5548/630 simplified gives 2774/315
So, 70/9 + 72/70 = 2774/315
In mixed form: 8254/315

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