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220 is smaller than 78

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

LCM of 20 and 8 is**40** - For the 1st fraction, since 20 × 2 = 40,

220 = 2 × 220 × 2 = 440 - Likewise, for the 2nd fraction, since 8 × 5 = 40,

78 = 7 × 58 × 5 = 3540 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 440 < 3540 or 220 < 78

Related: ^{4}/_{20} and ^{7}/_{8} ^{2}/_{20} and ^{14}/_{8} ^{2}/_{40} and ^{7}/_{8} ^{2}/_{20} and ^{7}/_{16} ^{6}/_{20} and ^{7}/_{8} ^{2}/_{20} and ^{21}/_{8} ^{2}/_{60} and ^{7}/_{8} ^{2}/_{20} and ^{7}/_{24} ^{10}/_{20} and ^{7}/_{8} ^{2}/_{20} and ^{35}/_{8} ^{2}/_{20} and ^{7}/_{40} ^{14}/_{20} and ^{7}/_{8} ^{2}/_{20} and ^{49}/_{8} ^{2}/_{20} and ^{7}/_{56}

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