Answers

Add 75/70 and 25/63

1^st number: 1 5/70, 2^nd number: 25/63

75/70 + 25/63 is 185/126.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 63 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 70 × 9 = 630,
   75/70 = 75 × 9/70 × 9 = 675/630
3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
   25/63 = 25 × 10/63 × 10 = 250/630
4. Add the two like fractions:
   675/630 + 250/630 = 675 + 250/630 = 925/630
5. 925/630 simplified gives 185/126
6. So, 75/70 + 25/63 = 185/126
   In mixed form: 159/126

MathStep (Works offline)

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

Related: ⁷⁵/₇₀+⁵⁰/₆₃ ⁷⁵/₇₀+⁷⁵/₆₃

Add Fractions Calculator