Is 2/7 greater than 6/9?
To compare two fractions, such as 2/7 and 6/9, there are two main common methods: the first one involves finding a common denominator, and the other one is to convert the fractions directly into decimal values.
1) Using the same denominator
- Multiply the numerator of the first fraction with the denominator of the second fraction: 2 × 9 = 18
- Multiply the numerator of the second fraction with the denominator of the first fraction 6 × 7 = 42
- Multiply the denominators of both fractions together: 7 × 9 = 63
- Rewrite both fractions with the new common denominator:
- 2/7 = 18/63
- 6/9 = 42/63
With a common denominator, the comparison becomes much simpler.
Since 18 is smaller than 42, we can conclude that 2/7 is less than 6/9.
2) Converting to decimal
We can also simply convert the fractions into decimal values:
- 2 divided by 7 is equal to 0.28571428571429
- 6 divided by 9 is equal to 0.66666666666667
Since 0.28571428571429 is smaller than 0.66666666666667, it means that 2/7 is less than 6/9.