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instance method

Integer#to_r

int.to_r → rational

static VALUE
integer_to_r(VALUE self)
{
    return rb_rational_new1(self);
}

Returns the value as a rational.

Example

1.to_r        #=> (1/1)
(1<<64).to_r  #=> (18446744073709551616/1)

See also #to_int #to_s #to_i #truncate also in 4.1 · 4.0 · 3.4 · 3.3 · 3.1 · 3.0