What you can do is multiply the 4 and the 10 and get 40 then add that’s to the 3 and you get 43/10 then do the same to the other fraction and the just add normally
So when you add mixed numbers, you must convert it into fractions. The four would become part of the fraction and be 43/10 and the six becomes part of the fraction which is 69/10. You can find this by multiplying 4 by the denominator and then adding it to the numerator (4 Times 10 = 40 + 3 = 43/10) and same for the other one. The answer is 112/10, simplify to 11 1/5.
we know that volume of <span>a rectangular prism=L*W*H where L=4 in W=5 in H=10 in so </span>volume of a rectangular prism=4*5*10----> 200 in³ <span> the answer is 200 in</span>³<span>