`9/4 :7/+2^3 * 2-7/4 :5/8`
`= 9/4 * 8/7 + 8*2-7/4 * 8/5`
`= 18/7 + 16 - 14/5`
`= 130/7 -14/5`
`= 552/35`
`9/4 : 7/8 + 2^3 . 2 - 7/4 : 5/8`
`= 9/4 xx 8/7 + 8 . 2 - 7/4 xx 8/5`
`= 18/7 + 16 + 14/5`
`= 130/7 + 14/5`
`=650/35 + 98/35`
`=748/35`
`@ `\(\text{BNg BaooTrannn}\)