Is 9/7 greater than 3/5?
To compare two fractions, such as 9/7 and 3/5, 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 × 5 = 45
- Multiply the numerator of the second fraction with the denominator of the first fraction 3 × 7 = 21
- Multiply the denominators of both fractions together: 7 × 5 = 35
- Rewrite both fractions with the new common denominator:
- 9/7 = 45/35
- 3/5 = 21/35
With a common denominator, the comparison becomes much simpler.
Since 45 is larger than 21, we can conclude that 9/7 is greater than 3/5.
2) Converting to decimal
We can also simply convert the fractions into decimal values:
- 9 divided by 7 is equal to 1.2857142857143
- 3 divided by 5 is equal to 0.6
Since 1.2857142857143 is larger than 0.6, it means that 9/7 is greater than 3/5.