# Simplify -1/2+(-1/5)

Simplify -1/2+(-1/5)
Remove parentheses.
To write as a fraction with a common denominator, multiply by .
To write as a fraction with a common denominator, multiply by .
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Multiply and .
Multiply by .
Multiply and .
Multiply by .
Combine the numerators over the common denominator.
Subtract from .
Move the negative in front of the fraction.
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
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### Name

Name one billion six hundred twenty-two million four hundred seventeen thousand twenty-nine

### Interesting facts

• 1622417029 has 8 divisors, whose sum is 1627395840
• The reverse of 1622417029 is 9207142261
• Previous prime number is 719

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 10
• Sum of Digits 34
• Digital Root 7

### Name

Name four hundred seventy-five million two hundred seventy-eight thousand ninety-eight

### Interesting facts

• 475278098 has 8 divisors, whose sum is 732185292
• The reverse of 475278098 is 890872574
• Previous prime number is 37

### Basic properties

• Is Prime? no
• Number parity even
• Number length 9
• Sum of Digits 50
• Digital Root 5

### Name

Name sixty-two million nine hundred eighty-six thousand six hundred fifty-nine

### Interesting facts

• 62986659 has 8 divisors, whose sum is 63520512
• The reverse of 62986659 is 95668926
• Previous prime number is 263

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 8
• Sum of Digits 51
• Digital Root 6