39/8. Multiply the denominator (bottom number) and the whole number; then add the numerator (top number) to the product. The denominator will remain the same as in the mixed fraction.
7 4 --- what you do is multiply 4 and 8 8. then add 7 to that. 7 /+ 4 (4•8)+7 \ x 32+7 8 39 39 is your your answer but to make it a fraction you keep the denominator (8) 39 ---- (answer) 8