Answers

Subtract 75/28 from 72/10

1^st number: 7 2/10, 2^nd number: 2 19/28

72/10 - 75/28 is 633/140.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 28 is 140
   
   Next, find the equivalent fraction of both fractional numbers with denominator 140
2. For the 1st fraction, since 10 × 14 = 140,
   72/10 = 72 × 14/10 × 14 = 1008/140
3. Likewise, for the 2nd fraction, since 28 × 5 = 140,
   75/28 = 75 × 5/28 × 5 = 375/140
4. Subtract the two like fractions:
   1008/140 - 375/140 = 1008 - 375/140 = 633/140
5. In mixed form: 473/140

MathStep (Works offline)

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

Related: ⁷²/₂₀-⁷⁵/₂₈ ⁷²/₁₀-⁷⁵/₅₆ ⁷²/₃₀-⁷⁵/₂₈ ⁷²/₁₀-⁷⁵/₈₄ ⁷²/₅₀-⁷⁵/₂₈ ⁷²/₇₀-⁷⁵/₂₈

Subtract Fractions Calculator