Compare 25/45 and 30/56
25/45 is greater than 30/56
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 56 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 45 × 56 = 2520,
25/45 = 25 × 56/45 × 56 = 1400/2520 - Likewise, for the 2nd fraction, since 56 × 45 = 2520,
30/56 = 30 × 45/56 × 45 = 1350/2520 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1400/2520 > 1350/2520 or 25/45 > 30/56
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