Solutions by everydaycalculation.com

1^{st} number: 24/45, 2^{nd} number: 1 11/70

2445 + 8170 is 7142.

- Find the least common denominator or LCM of the two denominators:

LCM of 45 and 70 is**630**

Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,

2445 = 24 × 1445 × 14 = 336630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,

8170 = 81 × 970 × 9 = 729630 - Add the two like fractions:

336630 + 729630 = 336 + 729630 = 1065630 - 1065/630 simplified gives 7142
- So, 24/45 + 81/70 = 71/42

In mixed form: 12942

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