3. One-half times one-fifth plus one-third times one-half? 4. Four fifths times seventy-nine times five eighths
5.5/6 times 5/9 plus 5/9 times 1/6? 6. Five sevenths times sixteen times twenty-one fifths
7. Five sevenths minus five nineths times five sevenths eight. Five thirteenth times four sevenths times fourteen.
9. Fifty-three times six plus 83 times six 10. Four nineties times five times eighteen.
1 1. (one fifth plus two thirds) times fifteen 12. Seven quarters times nine fifths plus seven thirds times nine fifths.
13. Five eighths times one quarter times nine tenths? 14. (one quarter plus two nineties) times 36.
15. Seven tenths times three eighths times four nineties.