Is 9/7 greater than 4/8?
To compare two fractions, such as 9/7 and 4/8, 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: 9 × 8 = 72
- Multiply the numerator of the second fraction with the denominator of the first fraction 4 × 7 = 28
- Multiply the denominators of both fractions together: 7 × 8 = 56
- Rewrite both fractions with the new common denominator:
- 9/7 = 72/56
- 4/8 = 28/56
With a common denominator, the comparison becomes much simpler.
Since 72 is larger than 28, we can conclude that 9/7 is greater than 4/8.
2) Converting to decimal
We can also simply convert the fractions into decimal values:
- 9 divided by 7 is equal to 1.2857142857143
- 4 divided by 8 is equal to 0.5
Since 1.2857142857143 is larger than 0.5, it means that 9/7 is greater than 4/8.