Question

ayuda es para mañana​

Answer 1

Explicación paso a paso:

3/8 × 4/5 = 12/40

5/16 × 8/10 = 40/160

7/9 × 3/14 = 21/126

1 2 7 9 63

1 ---- × 1 ------ = ------- × ------- = ---------

6 7 6 7 42

1/3 de 45 = 45/3 = 15

7/9 de 54 = 378/9 = 42

4/3 de 120 = 480/3 = 160

3/5 de 80 = 240/5 = 48