Compare 90/70 and 45/63
1st number: 1 20/70, 2nd number: 45/63
90/70 is greater than 45/63
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
90/70 = 90 × 9/70 × 9 = 810/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
45/63 = 45 × 10/63 × 10 = 450/630 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 810/630 > 450/630 or 90/70 > 45/63
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Related: 90/70 and 90/63