Solutions by everydaycalculation.com

1^{st} number: 8/90, 2^{nd} number: 1 5/40

890 + 4540 is 437360.

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

LCM of 90 and 40 is**360**

Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,

890 = 8 × 490 × 4 = 32360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,

4540 = 45 × 940 × 9 = 405360 - Add the two like fractions:

32360 + 405360 = 32 + 405360 = 437360 - So, 8/90 + 45/40 = 437/360

In mixed form: 177360

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