Solutions by everydaycalculation.com

1^{st} number: 6 3/7, 2^{nd} number: 6/90

457 is greater than 690

- Find the least common denominator or LCM of the two denominators:

LCM of 7 and 90 is**630**

Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 7 × 90 = 630,

457 = 45 × 907 × 90 = 4050630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,

690 = 6 × 790 × 7 = 42630 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 4050630 > 42630 or 457 > 690

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:

Android and iPhone/ iPad

Related: ^{90}/_{7} and ^{6}/_{90} ^{45}/_{7} and ^{12}/_{90} ^{45}/_{14} and ^{6}/_{90} ^{45}/_{7} and ^{18}/_{90} ^{45}/_{21} and ^{6}/_{90} ^{45}/_{7} and ^{30}/_{90} ^{45}/_{35} and ^{6}/_{90} ^{45}/_{7} and ^{42}/_{90} ^{45}/_{49} and ^{6}/_{90}

© everydaycalculation.com