app.py

import gradio as gr

# Function to solve for x using cross-multiplication
def solve_cross_multiplication(a, b, c, d):
    # We have a/b = c/x => x = (b*c)/a
    try:
        x = (b * d) / a
        return x
    except ZeroDivisionError:
        return "Division by zero error"

# Gradio interface
def interface(a, b, c, d):
    result = solve_cross_multiplication(a, b, c, d)
    return result

inputs = [
    gr.Number(label="a (Numerator 1)"),
    gr.Number(label="b (Denominator 1)"),
    gr.Number(label="c (Numerator 2)"),
    gr.Number(label="d (Denominator 2)")
]

outputs = gr.Textbox(label="x (Result)")

gr.Interface(fn=interface, inputs=inputs, outputs=outputs, title="Cross Multiplication Solver").launch()