Solutions by everydaycalculation.com

121 is smaller than 68

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

LCM of 21 and 8 is**168** - For the 1st fraction, since 21 × 8 = 168,

121 = 1 × 821 × 8 = 8168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,

68 = 6 × 218 × 21 = 126168 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 8168 < 126168 or 121 < 68

Related: ^{2}/_{21} and ^{6}/_{8} ^{1}/_{21} and ^{12}/_{8} ^{1}/_{42} and ^{6}/_{8} ^{1}/_{21} and ^{6}/_{16} ^{3}/_{21} and ^{6}/_{8} ^{1}/_{21} and ^{18}/_{8} ^{1}/_{63} and ^{6}/_{8} ^{1}/_{21} and ^{6}/_{24} ^{5}/_{21} and ^{6}/_{8} ^{1}/_{21} and ^{30}/_{8} ^{1}/_{21} and ^{6}/_{40} ^{7}/_{21} and ^{6}/_{8} ^{1}/_{21} and ^{42}/_{8} ^{1}/_{21} and ^{6}/_{56}

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