Solutions by everydaycalculation.com

1^{st} number: 3 9/18, 2^{nd} number: 3 2/10

6318 + 3210 is 6710.

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

LCM of 18 and 10 is**90**

Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,

6318 = 63 × 518 × 5 = 31590 - Likewise, for the 2nd fraction, since 10 × 9 = 90,

3210 = 32 × 910 × 9 = 28890 - Add the two like fractions:

31590 + 28890 = 315 + 28890 = 60390 - 603/90 simplified gives 6710
- So, 63/18 + 32/10 = 67/10

In mixed form: 6710

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