By what number should `9 4/5` be multiplied to get 42?

By what number should 6 2/9 be multiplied to get 40?

By what number should 2/13 be multiplied to get -1

By what number should 6 2/9 be multiplied to get 4 4/9?

By what number should 6 2/9 be multiplied to get 4 4/9?

By what number should 2 3/5 be multiplied to get 1 6/7

By what number should 5 5/6 be multiplied to get 3 1/3?

By what number should 5 5/6 be multiplied to get 3 1/3?

By what number should 4(1)/(4) be multiplied to get 8(1)/(2) ?

Work out the following multiplication. {:(" 12345679"),(" "xx" 9"),(ulbar(" ")):} Use the result to answer the following questions. (a) What will be 12345679 xx 45? (b) What will be 12345679 xx 63? (c) By what number should 12345679 be multiplied to get 888888888? (d) By what number should 12345679 be multiplied to get 999999999?

By what number 9 4/5 be multiplied to get 42? (a) (30)/7 (b) 7/(30) (c) 4 1/7 (d) 4 3/7