Compare 28/40 and 42/5
1st number: 28/40, 2nd number: 8 2/5
28/40 is smaller than 42/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 5 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
28/40 = 28 × 1/40 × 1 = 28/40 - Likewise, for the 2nd fraction, since 5 × 8 = 40,
42/5 = 42 × 8/5 × 8 = 336/40 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 28/40 < 336/40 or 28/40 < 42/5
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