Solutions by everydaycalculation.com

1^{st} number: 8 3/4, 2^{nd} number: 12/60

354 + 1260 is 17920.

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

LCM of 4 and 60 is**60**

Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,

354 = 35 × 154 × 15 = 52560 - Likewise, for the 2nd fraction, since 60 × 1 = 60,

1260 = 12 × 160 × 1 = 1260 - Add the two like fractions:

52560 + 1260 = 525 + 1260 = 53760 - 537/60 simplified gives 17920
- So, 35/4 + 12/60 = 179/20

In mixed form: 81920

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