First put them into improper fractions which are 77/19 and 31/21, then multiply 77 and 31 and get 2387, and multiply the denominators 19 and 21 which is 399. Then u can put it into a simplified fraction of u wnat
The answer is 5 . 1.)Transform the mixed numbers into proper fractions. 4 = 19x4 = 76+1=77=. 1 = 21x1=21+10=31= . 2.) Multiplying two fractions. x =. 3.) Simplifying a fraction. = . 4.) Since the numerator greater then the denominator, convert the improper fraction to mixed number. = 56+5x57/57 = 5