Solutions by everydaycalculation.com

1^{st} number: 16/90, 2^{nd} number: 9 0/10

1690 + 9010 is 41345.

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

LCM of 90 and 10 is**90**

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

1690 = 16 × 190 × 1 = 1690 - Likewise, for the 2nd fraction, since 10 × 9 = 90,

9010 = 90 × 910 × 9 = 81090 - Add the two like fractions:

1690 + 81090 = 16 + 81090 = 82690 - 826/90 simplified gives 41345
- So, 16/90 + 90/10 = 413/45

In mixed form: 9845

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