the answer to you mathematic question is, 706.6
Make it simpler to use. 5 and 3/4ths plus 3 and 5/12ths Three fourths and five twelveths need to have a common denominator. Since 4 goes into 12 three times you need to change the first fraction...
Expressed as a mixed number in its simplest form, 4 3/8 + 3 5/16 + 3 1/2 = 11 3/16 or 11 and three sixteenths.
One and three eigths
It is 600