Answers

Compare 9/7 and 30/8

1^st number: 1 2/7, 2^nd number: 3 6/8

9/7 is smaller than 30/8

Steps for comparing fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 8 is 56
   
   Next, find the equivalent fraction of both fractional numbers with denominator 56
2. For the 1st fraction, since 7 × 8 = 56,
   9/7 = 9 × 8/7 × 8 = 72/56
3. Likewise, for the 2nd fraction, since 8 × 7 = 56,
   30/8 = 30 × 7/8 × 7 = 210/56
4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
5. 72/56 < 210/56 or 9/7 < 30/8

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ¹⁸/₇ and ³⁰/₈ ⁹/₇ and ⁶⁰/₈ ⁹/₁₄ and ³⁰/₈ ⁹/₇ and ³⁰/₁₆ ²⁷/₇ and ³⁰/₈ ⁹/₇ and ⁹⁰/₈ ⁹/₂₁ and ³⁰/₈ ⁹/₇ and ³⁰/₂₄ ⁴⁵/₇ and ³⁰/₈ ⁹/₃₅ and ³⁰/₈ ⁹/₇ and ³⁰/₄₀ ⁶³/₇ and ³⁰/₈ ⁹/₄₉ and ³⁰/₈ ⁹/₇ and ³⁰/₅₆

Compare Fractions Calculator