Solutions by everydaycalculation.com

2145 is greater than 670

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

LCM of 45 and 70 is**630**

Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,

2145 = 21 × 1445 × 14 = 294630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,

670 = 6 × 970 × 9 = 54630 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 294630 > 54630 or 2145 > 670

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Related: ^{42}/_{45} and ^{6}/_{70} ^{21}/_{45} and ^{12}/_{70} ^{21}/_{90} and ^{6}/_{70} ^{63}/_{45} and ^{6}/_{70} ^{21}/_{45} and ^{18}/_{70} ^{21}/_{45} and ^{30}/_{70} ^{21}/_{45} and ^{42}/_{70}

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