Math, asked by av008900, 3 months ago

-7/13 + (8/15) find ​

Answers

Answered by Shivaraj5456744
1

Step-by-step explanation:

-7/13 + (8/15)

first take lcm of 13 and 15

-7x15 +. 8x13

15x13 15x13

-105 + 104

195

-1/195

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Answered by MrHyper
11

\Huge\mathfrak{{\color{navy}{an}}{\purple{sw}}{\pink{er}}{\color{pink}{:}}}

 \bf \large \underline{To \: find} :   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \\  \\  \sf \color{blue}  \frac{ - 7}{13}  +  \frac{8}{15}  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \\  \\  \bf LCM = 195 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \\  \\ \sf { \large{ \leadsto}} \color{blue} \:   \frac{( - 7 \times 15) + (8 \times 13)}{195}  \\  \\  \sf { \large{ \leadsto}} \:  \color{blue}  \frac{( - 105) + (104)}{195}   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \\  \\  \sf { \large{ \leadsto}} \:  \color{blue}  { \underline{ \boxed{  \bf \: \frac{ - 1}{195}  \: }}} \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:

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