Carli and Angela share a cell phone plan and split the bill each month. Last month, their total bill was $109. Carli went over h
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Answer:
Step-by-step explanation:
The LCM of 14, 21 and 6 is 42
We require to change the fractions to fractions with a denominator of 42
+
+
= +
+
← add the numerators, leaving the denominator
=
= ← divide both values by 2
= ← in simplest form
