Sar agar ham to into 22 upon 7 into 40 ham karte hain to hamare pass J

This question was asked in Ex 12.1, 4

Sar agar ham to into 22 upon 7 into 40 ham karte hain to hamare pass Jo answer ab vah aaega 1760/7
per aaega aur aapane toh 80 pie nikal how it's possible sir 🤔