A. Directions: Find the LCM of the following real numbers.
1. 32 & 14 2. 15 & 12
B. Find the LCD of the following fractions. 1. 3/32 & 7/14 2. 6/15 & 3/12
C. Supply the missing number to make the two sides of the equation equal.
1. 3/5=? /30 2. 6/7=? /21
D. Perform the indicated operation. The first one is done as illustration. (3)(6) (7)(5) 1. + (5)(6) (5)(6) ? ? o = 1 / 1 5 30 7 21 3 7 35 43 18 + 30 6 30 30 5
2. oloalui ol 60 + + 1 WIN COTON 6 8 3. 9
Questions:
1. How did you find the LCM in the given of Activity A?
2. How did you find the LCD in Activity B? 3. Do you see the relationship of LCM and LCD?
4. How did you find the missing number in Activity C?
5. Identify from among the following steps the ones that you used to answer the activity. Write Yes for the steps that you used and No for those that you did not use.
a. Find the LCD.
b. Find the equivalent fractions of the given.
c. Perform the indicated operation using the equivalent fractions with the LCD as denominators.
d. If the resulting numerator and denominator in the sum or difference have common factors, reduce by dividing out the common factors.
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Answer:
thank you po so much thank