Question

What’s the least common denominator (LCD) for each group of fractions? a. 1⁄6 and 7⁄8 b. 3⁄4 and 7⁄10 c. 7⁄12, 3⁄8 and 11⁄36 d. 8⁄15, 11⁄30 and 3⁄5

Answer 1

Hey there!

`(1)/(6) And (7)/(8) \\ \\ LCD: 24 \\ \\ \\ \\ (3)/(4) And (7)/(10) \\ \\ LCD: 20 \\ \\ \\ \\ (7)/(12) , (3)/(8) And (11)/(36) \\ \\ LCD: 72 \\ \\ \\ \\ (8)/(15) , (11)/(30) , And (3)/(5) \\ \\ LCD: 30`

Basically "least common denominator" is the number that is the smallest that can be a common denominator to set off the other fractions

Good luck on your assignment and enjoy your day!

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