Compare 45/7 and 9/40
1st number: 6 3/7, 2nd number: 9/40
45/7 is greater than 9/40
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 7 × 40 = 280,
45/7 = 45 × 40/7 × 40 = 1800/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
9/40 = 9 × 7/40 × 7 = 63/280 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1800/280 > 63/280 or 45/7 > 9/40
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