求两个整数的最简比

	//获取最简单整数比
				function simple(a, b) {
						if (!a || !b) {
								return { success: false, result: result };
						}
						var ma = 1, mb = 1;
						a += '';
						b += '';
						if (a.indexOf('/') > -1) {
								ma = +a.split('/')[1];

						} else if (a.indexOf('.') > -1) {
								ma = Math.pow(10, a.split('.')[1].length);
						}
						if (b.indexOf('/') > -1) {
								mb = +b.split('/')[1];
						} else if (b.indexOf('.') > -1) {
								mb = Math.pow(10, a.split('.')[1].length);
						}
						var c = (function (a, b) {
								var c;
								if (a < b) {
										b = [a, a = b][0];
								}
								while (c = a % b) {
										a = b;
										b = c;
								}
								return b;
						})(a, b);
						var result = (parseInt(a, 10) / c) + ":" + (parseInt(b, 10) / c);
						console.log("最简比为:", result)
						return { success: true, result: result };
				}