diff --git a/SimpleLoadingBar.java b/SimpleLoadingBar.java
index 28f4761..4a02a90 100644
--- a/SimpleLoadingBar.java
+++ b/SimpleLoadingBar.java
@@ -1,3 +1,6 @@
+import java.math.BigDecimal;
+import java.math.MathContext;
+import java.math.RoundingMode;
 import java.text.DecimalFormat;
 import java.time.LocalTime;
 import java.time.format.DateTimeFormatter;
@@ -14,6 +17,7 @@ public class SimpleLoadingBar {
    private static final DecimalFormat PERCENTAGE_FORMAT = new DecimalFormat("00.00");
    private static final int MINS_PER_HOUR = 60;
    private static final int LINE_LENGTH = 100;
+   private static final MathContext MC_INTEGER = new MathContext(1, RoundingMode.HALF_EVEN);
 
 
    public static void main(String[] args) {
@@ -114,9 +118,11 @@ public class SimpleLoadingBar {
 
 
    private static String fillLoadingBar(long initialMinutes, long passedMinutes, boolean progressive) {
-      double wholePercentage = ((double) passedMinutes / initialMinutes) * 100;
+      BigDecimal wholePercentage = BigDecimal.valueOf(100)
+         .multiply(BigDecimal.valueOf(passedMinutes)
+         .divide(BigDecimal.valueOf(initialMinutes), MathContext.DECIMAL64));
       long remainingMinutes = initialMinutes - passedMinutes;
-      int numberOfEquals = (int) wholePercentage;
+      int numberOfEquals = wholePercentage.intValue();
       var sb = new StringBuilder("[");
       for (int i = 0; i < LINE_LENGTH; i++) {
          if (i < numberOfEquals) {
@@ -135,7 +141,9 @@ public class SimpleLoadingBar {
 
 
    private static String minutesToTimeString(long minutes) {
-      return LocalTime.of((int) minutes / MINS_PER_HOUR, (int) minutes % MINS_PER_HOUR).format(TIME_FORMATTER);
+      var minutesBD = BigDecimal.valueOf(minutes);
+      BigDecimal[] hoursAndMinutes = minutesBD.divideAndRemainder(BigDecimal.valueOf(MINS_PER_HOUR), MC_INTEGER);
+      return LocalTime.of(hoursAndMinutes[0].intValue(), hoursAndMinutes[1].intValue()).format(TIME_FORMATTER);
    }