Answer:
53 5/7
Explanation:
2 + 5/21 = (42 +5)/21 = 47/21
47/21 : 1/12 = x : 2
x = 2 * 47/21 / 1/12
x = 2 * 47/21 * 12
x = 2 * 47/7 * 4
x = 8 * 47/7
x = 376/7
x = 371/7 + 5/7
x = 53 5/7
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