Explications étape par étape:
a. 18:8 = 9:4
b. 8:3 = 64:24
c. 25:30 = 5:6
d. 2:3 = 24:36
Explications étape par étape :
a)
18 × 1/8 = 9/4
b)
8/3 = x/24
⇔ x = ( 24 × 8 ) / 3 = 64
8/3 = 64/24
c)
30/5 = 6
25/5 = 5
25/30 = 5/6
d)
2 × 12 = 24
3 × 12 = 36
2/3 = 24/36
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Explications étape par étape:
a. 18:8 = 9:4
b. 8:3 = 64:24
c. 25:30 = 5:6
d. 2:3 = 24:36
Verified answer
Explications étape par étape :
a)
18 × 1/8 = 9/4
b)
8/3 = x/24
⇔ x = ( 24 × 8 ) / 3 = 64
8/3 = 64/24
c)
30/5 = 6
25/5 = 5
25/30 = 5/6
d)
2 × 12 = 24
3 × 12 = 36
2/3 = 24/36