Compare 5/98 and 81/10
1st number: 5/98, 2nd number: 8 1/10
5/98 is smaller than 81/10
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
5/98 = 5 × 5/98 × 5 = 25/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
81/10 = 81 × 49/10 × 49 = 3969/490 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 25/490 < 3969/490 or 5/98 < 81/10
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