LCM stands for Least Common Multiple.
The LCM of two numbers is the lowest number that can divide into the two original numbers.
For most numbers, you can find the LCM by simply multiplying the two numbers:
The LCM of 7 and 13 will be 91.
Lowest
Common
Multiple
The LCM of 7 and 13 is 91.
Why? Because all you have to do is find it's multiple.
7 x 13
OR
7: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91.
13: 13, 26, 39, 52, 65, 78, 91.
Total deduction
Now
Earnings after deduction
Total hours:-
Answer:
1 7/15
Step-by-step explanation:
2-1=1
then you make 2/3 and 1/5 have the same denominator -
5*3=15
?/15 ?/15
multiply 2 by 5 which is 10, so 10/15
then multiply 1 by 3 which is 3/15
subtract 3/15 from 10/15 which is 7/15
(30$+17$)+(65$+10$)=