Add 24/7 and 30/90, Solve 3 3/7 + 30/90 as a fraction

Add 24/7 and 30/90

1^st number: 3 3/7, 2^nd number: 30/90

24/7 + 30/90 is 79/21.

Find the least common denominator or LCM of the two denominators:
LCM of 7 and 90 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 7 × 90 = 630,
24/7 = 24 × 90/7 × 90 = 2160/630
Likewise, for the 2nd fraction, since 90 × 7 = 630,
30/90 = 30 × 7/90 × 7 = 210/630
Add the two like fractions:
2160/630 + 210/630 = 2160 + 210/630 = 2370/630
2370/630 simplified gives 79/21
So, 24/7 + 30/90 = 79/21
In mixed form: 316/21

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