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40 is the Least Common Denominator of 3/10 and 7/8, since it is the Least Common Multiple of 8 and 10. LCDs are usually used to add two fractions, and if that is what you are trying to do, 3/10 + 7/8 = 12/40 + 35/40 = 47 / 40 = 1 7/40.
Wiki User
∙ 13y ago
Wiki User
∙ 13y ago15. Because it is the smallest number that both 3 (from 1/3) and 5 (from 3/5) divide into.
Wiki User
∙ 11y agoThe LCD would be 56. The first fraction would read: 88/56 and the second fraction would read: 21/56
Wiki User
∙ 14y ago21.
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What is the lcd denominator for 3over 5and 7 over 10?
10
What is the lcd for 7 over 10 and 9 over 20?
20
What is the LCD of 1 over 4 and 7 over 10?
20
What is the LCD of 5 over 12 and 7 over 9?
3
What is the least common denominator of 7 over 10 and 18 over 25?
The LCD of 7/10 and 18/25 is 50.
What is the LCD of 7 5 and 10?
LCD(7, 5, 10) = 10
What is the LCD of 11 of 7 and 3 over 8?
56
What is the common denominator of 4 over 7 3 over 5?
The LCD for 4/7 and 3/5 is 35.
What is the LCD for 38 and 710?
If that's 3/8 and 7/10, the LCD is 40.If not, it's 13490
What is the lowest common denominator for 3 over 4 and 4 over 7?
The LCD for 3/4 and 4/7 is 28.
What is the lcd for 7 over 15 11 over 12 and 3 over 4?
60
Which is greater 3 over 10 or 7 over 10?
7 over 10 is greater. If you put both of these numbers in decimal you will get 7 over 10 as .7 and 3 over 10 as .3 The number 7 is greater than 3 so 7 over 10 is greater than 3 over 10.
