Lesson Topics Discussion Quiz: Class Homework |
Steps-2 |
Title: Fraction Subtraction |
Grade Lesson s1-l6 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Quiz: Discussion Step
Id | Type | Name | Note |
---|---|---|---|
1 |
Problem |
Find the difference of \$6 25/10 − 4 18/12\$. |
|
2 |
Step |
Given Problem is |
\$6 25/10 − 4 18/12\$ |
3 |
Step |
Convert the the mixed fractions into improper fractions |
\$85/10 - 66/12\$ |
4 |
Step |
Now, take the LCM of the denominators |
LCM of 10, 12 is 60 |
5 |
Step |
Multiply the numerator and denominator of each fraction by a number so that they have the LCM as their new denominator |
\$((85 times 6) - (66 times 5))/60\$ |
6 |
Step |
Subtract the numerators and keep the denominator the same |
\$(510 - 330)/60\$ |
7 |
Step |
After subtracting we get |
\$180/60\$ |
8 |
Step |
Simplify the fraction we get, |
3 |
9 |
Sumup |
Please summarize steps |
|
Choices |
|||
10 |
Choice-A |
This option is incorrect because the result of the subtraction is 3, not 4 |
Wrong 4 |
11 |
Choice-B |
This option is incorrect because 1 is far from the correct result, which is 3 |
Wrong 1 |
12 |
Choice-C |
This is the correct answer because the difference between the two fractions is 3 |
Correct 3 |
13 |
Choice-D |
This option is incorrect because the result of the subtraction is not 6, but 3 |
Wrong 6 |
14 |
Answer |
Option |
C |
15 |
Sumup |
Please summarize choices |
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