Solutions by everydaycalculation.com

1^{st} number: 2 10/40, 2^{nd} number: 1/90

9040 + 190 is 407180.

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

LCM of 40 and 90 is**360**

Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,

9040 = 90 × 940 × 9 = 810360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,

190 = 1 × 490 × 4 = 4360 - Add the two like fractions:

810360 + 4360 = 810 + 4360 = 814360 - 814/360 simplified gives 407180
- So, 90/40 + 1/90 = 407/180

In mixed form: 247180

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