Question

Simplify 7/5-1/10+4/5 with explanation

Answer 1

$= > \frac{7}{5} - \frac{1}{10} + \frac{4}{5} \\ \\ = > \frac{14 - 1 + 8}{10} \\ \\ = > \frac{22 - 1}{10} \\ \\ = > \frac{21}{10} \\ \\ = > 2.1$
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Answer 2

[✖‿✖]

given :- 7/5 - 1/10 + 4/5

first of all, let's make their denominator same.

LCM of 5, 5 and 10 = 5 × 2 = 10

⏩ 7/5 = (7 × 2)/(5 × 2)

= 14/10

⏩ 4/5 = (4 × 2)/(5 × 2)

= 8/10

final answer = (14 - 1 + 8)/10

= (13 + 8)/10

= 21/10