Answers

Subtract 7/18 from 64/7

1^st number: 9 1/7, 2^nd number: 7/18

64/7 - 7/18 is 1103/126.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 18 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 7 × 18 = 126,
   64/7 = 64 × 18/7 × 18 = 1152/126
3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
   7/18 = 7 × 7/18 × 7 = 49/126
4. Subtract the two like fractions:
   1152/126 - 49/126 = 1152 - 49/126 = 1103/126
5. In mixed form: 895/126

MathStep (Works offline)

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

Related: ⁶⁴/₇-¹⁴/₁₈ ⁶⁴/₁₄-⁷/₁₈ ⁶⁴/₇-⁷/₃₆ ⁶⁴/₇-²¹/₁₈ ⁶⁴/₂₁-⁷/₁₈ ⁶⁴/₇-⁷/₅₄ ⁶⁴/₇-³⁵/₁₈ ⁶⁴/₃₅-⁷/₁₈ ⁶⁴/₇-⁷/₉₀ ⁶⁴/₇-⁴⁹/₁₈ ⁶⁴/₄₉-⁷/₁₈

Subtract Fractions Calculator