Solutions by everydaycalculation.com

1^{st} number: 8/54, 2^{nd} number: 4 1/20

854 + 8120 is 2267540.

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

LCM of 54 and 20 is**540**

Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 54 × 10 = 540,

854 = 8 × 1054 × 10 = 80540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,

8120 = 81 × 2720 × 27 = 2187540 - Add the two like fractions:

80540 + 2187540 = 80 + 2187540 = 2267540 - So, 8/54 + 81/20 = 2267/540

In mixed form: 4107540

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