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Elden [556K]
2 years ago
7

Work out, giving your answer in its simplest form: 3 3/4 × 2 4/5​

Mathematics
1 answer:
Lady bird [3.3K]2 years ago
4 0

Answer:

⇒ \frac{21}{2}

or

⇒ 10 \frac{1}{2}

Step-by-step explanation:

3 3/4 = 15/4

2 4/5 = 14/5

⇒(\frac{15}{4} *\frac{5}{5} )(\frac{14}{5} *\frac{4}{4} )

⇒\frac{75}{20} *\frac{56}{20}

⇒\frac{4200}{400}

⇒ \frac{21}{2}

or

⇒ 10 \frac{1}{2}

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