Is 1/2 greater than 3/7?
To compare two fractions, such as 1/2 and 3/7, 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: 1 × 7 = 7
- Multiply the numerator of the second fraction with the denominator of the first fraction 3 × 2 = 6
- Multiply the denominators of both fractions together: 2 × 7 = 14
- Rewrite both fractions with the new common denominator:
- 1/2 = 7/14
- 3/7 = 6/14
With a common denominator, the comparison becomes much simpler.
Since 7 is larger than 6, we can conclude that 1/2 is greater than 3/7.
2) Converting to decimal
We can also simply convert the fractions into decimal values:
- 1 divided by 2 is equal to 0.5
- 3 divided by 7 is equal to 0.42857142857143
Since 0.5 is larger than 0.42857142857143, it means that 1/2 is greater than 3/7.