RECIPROCAL
The reciprocal of a number is: 1 divided by the number
Examples:
• the reciprocal of 2 is 1/2 (half)
• the reciprocal of 10 is 1/10 (=0.1)
Every number has a reciprocal except 0 (1/0 is undefined)
SIMPLE FRACTION
a fraction having whole numbers for the numerator and denominator
COMPLEX FRACTION
a fraction with a fraction or mixed number in the numerator or denominator or both