diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/core/Fraction.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/core/Fraction.kt
index 259c06936..a2ef2f9b5 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/core/Fraction.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/core/Fraction.kt
@@ -158,6 +158,10 @@ data class Fraction @JvmOverloads constructor(@JvmField val value: BigInteger, @
 				return Fraction(value + other.value)
 
 			val new = value + other.value
+
+			if (new.compareTo(BigInteger.ZERO) == 0)
+				return ZERO
+
 			val mod = new % divisor
 
 			if (mod == BigInteger.ZERO)
@@ -193,6 +197,10 @@ data class Fraction @JvmOverloads constructor(@JvmField val value: BigInteger, @
 				return Fraction(value - other.value)
 
 			val new = value - other.value
+
+			if (new.compareTo(BigInteger.ZERO) == 0)
+				return ZERO
+
 			val mod = new % divisor
 
 			if (mod == BigInteger.ZERO)
@@ -224,6 +232,10 @@ data class Fraction @JvmOverloads constructor(@JvmField val value: BigInteger, @
 
 	fun timesCompact(other: Fraction): Fraction {
 		val new = value * other.value
+
+		if (new.compareTo(BigInteger.ZERO) == 0)
+			return ZERO
+
 		val div = divisor * other.divisor
 		val mod = new % div
 
@@ -242,6 +254,10 @@ data class Fraction @JvmOverloads constructor(@JvmField val value: BigInteger, @
 
 	fun divCompact(other: Fraction): Fraction {
 		val new = value * other.divisor
+
+		if (new.compareTo(BigInteger.ZERO) == 0)
+			return ZERO
+
 		val div = divisor * other.value
 		val mod = new % div