Solutions by everydaycalculation.com

1^{st} number: 4 1/5, 2^{nd} number: 21/98

215 + 2198 is 30970.

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

LCM of 5 and 98 is**490**

Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 5 × 98 = 490,

215 = 21 × 985 × 98 = 2058490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,

2198 = 21 × 598 × 5 = 105490 - Add the two like fractions:

2058490 + 105490 = 2058 + 105490 = 2163490 - 2163/490 simplified gives 30970
- So, 21/5 + 21/98 = 309/70

In mixed form: 42970

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