Lesson Example Discussion Quiz: Class Homework |
Step-2 |
Title: Addition Fractions |
Grade: 8-a Lesson: S1-L5 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Add \$23/30 + 33/40\$. |
|
2 |
Step |
Given Fraction. |
\$23/30 + 33/40\$ |
3 |
Step |
Now Least Common Multiple (LCM) between the denominators. |
LCM of 30, 40 = 120 |
4 |
Step |
Multiply the numerator and denominator of each fraction by a number so that they have the LCM as their new denominator. |
\$((23\times4) + (33\times3))/120\$ |
5 |
Step |
Add the numerators and keep the denominator the same. |
\$(92 + 99)/120\$ |
6 |
Step |
After simplification we get. |
\$191/120\$ |
7 |
Answer |
B |
|
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