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Luba_88 [7]
3 years ago
10

2/4+3/8. how do I calculate this

Mathematics
2 answers:
solniwko [45]3 years ago
6 0
Well, 2/4 is equivalent to 4/8. So you can turn the 2/4 into 4/8 and then add 4/8 plus 3/8.
aivan3 [116]3 years ago
3 0
Use order of operations (PEMDAS) first you would divide 2 by 4 which gives you 0.5 and then divide 3 by 8 which gives you 0.375 then add them together which gives you 0.835
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Step-by-step explanation:

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8 0
3 years ago
What is the result of 8 2/8 - 6 5/8
In-s [12.5K]
8 \frac{2}{8}-6 \frac{5}{8}  \\ \\ 8 \frac{1}{4} - 6 \frac{5}{8} \ / \ simplify \\ \\  \frac{8 \times 4 + 1}{4} - 6 \frac{5}{8} \ / \ convert \ to \ improper \ fraction \\ \\  \frac{32+1}{4} 6 \frac{5}{8} \ / \ simplify \\ \\  \frac{33}{4} - 6 \frac{5}{8} \ / \ simplify \\ \\  \frac{33}{4} - \frac{48+5}{8} \ / \ simplify \\ \\  \frac{33}{4} -  \frac{53}{8} \ / \ simplify \\ \\ LCD = 8 \ / \ least \ common \ denominator \\ \\  \frac{33 \times 2}{4 \times 2} -  \frac{53}{8} \ / \ multiply \\ \\ 
\frac{66}{8} -  \frac{53}{8} \ / \ simplify \\ \\ \frac{66-53}{8} \ / \ combine \ denominators \\ \\  \frac{13}{8} \ / \ simplify \\ \\ 1 \frac{5}{8} \ / \ convert \ to \ mixed \ fraction \\ \\ Answer: \fbox {1 / 5/8} \ or \fbox {1.625}
8 0
3 years ago
Read 2 more answers
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