SOLUTION: Q.Simplify 1.19/5+57/10+121/15 2.19/6+53/12-7/8

Algebra ->  Numeric Fractions Calculators, Lesson and Practice -> SOLUTION: Q.Simplify 1.19/5+57/10+121/15 2.19/6+53/12-7/8      Log On


   

Question 1099500: Q.Simplify
1.19/5+57/10+121/15
2.19/6+53/12-7/8
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Find the common denominator,
LCD=2%2A3%2A5=30
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19%2F5%2B57%2F10%2B121%2F15=114%2F30%2B+171%2F30%2B242%2F30=%28114%2B171%2B242%29%2F30
Simplify the solution.
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LCD=2%2A3%2A4=24
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76-106+=76%2F24%2B106%2F24-21%2F24=%2876%2B106-21%29%2F24
Simplify the solution.