Answers

Subtract 14/70 from 75/63

1^st number: 1 12/63, 2^nd number: 14/70

75/63 - 14/70 is 104/105.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 70 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 63 × 10 = 630,
   75/63 = 75 × 10/63 × 10 = 750/630
3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
   14/70 = 14 × 9/70 × 9 = 126/630
4. Subtract the two like fractions:
   750/630 - 126/630 = 750 - 126/630 = 624/630
5. After reducing the fraction, the answer is 104/105

MathStep (Works offline)

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

Related: ⁷⁵/₆₃-²⁸/₇₀ ⁷⁵/₆₃-⁴²/₇₀ ⁷⁵/₆₃-⁹⁸/₇₀

Subtract Fractions Calculator