Answers

Subtract 60/7 from 75/72

1^st number: 1 3/72, 2^nd number: 8 4/7

75/72 - 60/7 is -1265/168.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 7 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 72 × 7 = 504,
   75/72 = 75 × 7/72 × 7 = 525/504
3. Likewise, for the 2nd fraction, since 7 × 72 = 504,
   60/7 = 60 × 72/7 × 72 = 4320/504
4. Subtract the two like fractions:
   525/504 - 4320/504 = 525 - 4320/504 = -3795/504
5. After reducing the fraction, the answer is -1265/168

MathStep (Works offline)

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

Related: ⁷⁵/₇₂-⁶⁰/₁₄ ⁷⁵/₇₂-⁶⁰/₂₁ ⁷⁵/₇₂-⁶⁰/₃₅ ⁷⁵/₇₂-⁶⁰/₄₉

Subtract Fractions Calculator