Respuesta :
Answer:
18
Step-by-step explanation:
21 = 3 x 7
12 = 2 x 6
4 = 2 x 7
( 21 x 12 ) / 14
= ( 3 x 7 x 2 x 6 ) / ( 2 x 7 )
= 3 x 6
= 18
Answer:
18
Step-by-step explanation:
See image attached for guide
21 x 1 2/14
Make 1 2/14 an improper fraction, add the denominator 1 under 21:
21/1 x 16/14
Multiply numerator x numerator, do the same for denominator:
21 x 16= 336
1 x 14 = 14
336/14
Simplify:
336/14 = 24
Hope this helps
