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Lenguaje
PHP
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Descripción
Suma dos fracciones o números quebrados
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "https://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Suma dos fracciones</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<?php
<html>
<head>
<title>Suma dos fracciones</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
if ($_SERVER['REQUEST_METHOD']=='POST')
{
$dividendo_1 = floatval ($_POST['dividendo_1']);
$dividendo_2 = floatval ($_POST['dividendo_2']);
$divisor_1 = floatval ($_POST['divisor_1']);
$divisor_2 = floatval ($_POST['divisor_2']);
$resultado=($divisor_1*$dividendo_2+$divisor_2*$dividendo_1)/$dividendo_2/$dividendo_1;
echo 'Valor de resultado: ' . $resultado . "<br/>\n";
}
<form method="post">
<table style="text-align: left; margin-left: auto; margin-right: auto;" border="1" cellpadding="1" cellspacing="1">
<tbody>
<tr>
<td>
<label for="dividendo_1">Ingresa el valor de dividendo 1:</label>
</td>
<td>
<input name="dividendo_1" required="required" step="0.000001" type="number" />
</td>
</tr>
<tr>
<td>
<label for="dividendo_2">Ingresa el valor de dividendo 2:</label>
</td>
<td>
<input name="dividendo_2" required="required" step="0.000001" type="number" />
</td>
</tr>
<tr>
<td>
<label for="divisor_1">Ingresa el valor de divisor 1:</label>
</td>
<td>
<input name="divisor_1" required="required" step="0.000001" type="number" />
</td>
</tr>
<tr>
<td>
<label for="divisor_2">Ingresa el valor de divisor 2:</label>
</td>
<td>
<input name="divisor_2" required="required" step="0.000001" type="number" />
</td>
</tr>
<tr align="center">
<td colspan="2" rowspan="1">
<input value="Procesar" type="submit" />
</td>
</tr>
</tbody>
</table>
</form>
</body>
</html>
<table style="text-align: left; margin-left: auto; margin-right: auto;" border="1" cellpadding="1" cellspacing="1">
<tbody>
<tr>
<td>
<label for="dividendo_1">Ingresa el valor de dividendo 1:</label>
</td>
<td>
<input name="dividendo_1" required="required" step="0.000001" type="number" />
</td>
</tr>
<tr>
<td>
<label for="dividendo_2">Ingresa el valor de dividendo 2:</label>
</td>
<td>
<input name="dividendo_2" required="required" step="0.000001" type="number" />
</td>
</tr>
<tr>
<td>
<label for="divisor_1">Ingresa el valor de divisor 1:</label>
</td>
<td>
<input name="divisor_1" required="required" step="0.000001" type="number" />
</td>
</tr>
<tr>
<td>
<label for="divisor_2">Ingresa el valor de divisor 2:</label>
</td>
<td>
<input name="divisor_2" required="required" step="0.000001" type="number" />
</td>
</tr>
<tr align="center">
<td colspan="2" rowspan="1">
<input value="Procesar" type="submit" />
</td>
</tr>
</tbody>
</table>
</form>
</body>
</html>