diff --git a/mcan/CHANGELOG.md b/mcan/CHANGELOG.md
index 3875446..a073e12 100644
--- a/mcan/CHANGELOG.md
+++ b/mcan/CHANGELOG.md
@@ -3,6 +3,7 @@
 Tagging in git follows a pattern: `mcan/<version>`.
 
 ## [Unreleased]
+- Added support for fractional baudrates (#59)
 
 ## [0.7.0] - 2025-04-23
 
diff --git a/mcan/src/config.rs b/mcan/src/config.rs
index bc0c389..a296deb 100644
--- a/mcan/src/config.rs
+++ b/mcan/src/config.rs
@@ -68,14 +68,22 @@ pub struct BitTiming {
     /// MCAN peripheral is divisible into time quanta such that the bit time
     /// determined by `phase_seg_1` and `phase_seg_2` is a whole number of time
     /// quanta.
+    ///
+    /// When [`Self::allow_fractional`] is selected, the real bitrate
+    /// is allowed to be up to 0.05% off (Which is within tolerance)
     pub bitrate: HertzU32,
+    /// Allows for fractional bitrates where there may be no perfect
+    /// combination of bit-timing parameters. This is useful for bitrates
+    /// like 83.3kbps where some tolerance is allowed (Up to 0.05%).
+    pub allow_fractional: bool,
 }
 
 impl BitTiming {
     /// Create an instance
     ///
     /// Nominal bitrate value must be provided, all other settings come
-    /// pre-populated with default values.
+    /// pre-populated with default values. No fractional bitrates
+    /// are allowed.
     pub fn new(bitrate: HertzU32) -> Self {
         Self {
             // Note: SWJ and {N,D}TSEG{1,2} defaults come from reset values
@@ -83,6 +91,7 @@ impl BitTiming {
             phase_seg_1: 0xB,
             phase_seg_2: 0x4,
             bitrate,
+            allow_fractional: false,
         }
     }
 }
@@ -199,19 +208,25 @@ impl BitTiming {
         let f_out = self.bitrate;
         let bit_time_quanta = self.time_quanta_per_bit();
         let f_q = f_out * bit_time_quanta;
-        if let Some(0) = f_can.to_Hz().checked_rem(f_q.to_Hz()) {
-            let prescaler = f_can / f_q;
-            if !valid.prescaler.contains(&prescaler) {
-                Err(BitTimingError::PrescalerOutOfRange(valid.prescaler.clone()))
-            } else {
-                Ok(prescaler as u16)
-            }
+        let max_tolerance = if self.allow_fractional {
+            self.bitrate.to_Hz() / 2000 // 0.05% tolerance
         } else {
-            Err(BitTimingError::NoValidPrescaler {
+            0
+        };
+        match f_can.to_Hz().checked_rem(f_q.to_Hz()) {
+            Some(x) if x <= max_tolerance => {
+                let prescaler = f_can / f_q;
+                if !valid.prescaler.contains(&prescaler) {
+                    Err(BitTimingError::PrescalerOutOfRange(valid.prescaler.clone()))
+                } else {
+                    Ok(prescaler as u16)
+                }
+            }
+            _ => Err(BitTimingError::NoValidPrescaler {
                 can_clock: f_can,
                 bitrate: f_out,
                 bit_time_quanta,
-            })
+            }),
         }
     }
 }