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LCD(13, 16) = 208
Yllana Eunice Antoni... ∙
273
8_21+9_21
LCD(9, 21) = 63
The least common denominator (LCD) is 1.
LCD(49, 21) = 147
840
945
LCD(21, 13, 14, 15) = 2730
LCD(18, 21) = 126
LCD(7,9,13) = 7*9*13 which is 819
21
The LCD of 13, 14 and 15 is 2730 The LCD of 1/3, 1/4 and 1/5 is 60
210
21.
It is: 105