Is 10/7 greater than 4/9?
To compare two fractions, such as 10/7 and 4/9, 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: 10 × 9 = 90
- 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 × 9 = 63
- Rewrite both fractions with the new common denominator:
- 10/7 = 90/63
- 4/9 = 28/63
With a common denominator, the comparison becomes much simpler.
Since 90 is larger than 28, we can conclude that 10/7 is greater than 4/9.
2) Converting to decimal
We can also simply convert the fractions into decimal values:
- 10 divided by 7 is equal to 1.4285714285714
- 4 divided by 9 is equal to 0.44444444444444
Since 1.4285714285714 is larger than 0.44444444444444, it means that 10/7 is greater than 4/9.