What is the LCM of 56 and 54

Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

What is the solution for 6 - 7/8? explain the steps.