Answers

Add 42/63 and 25/10

1^st number: 42/63, 2^nd number: 2 5/10

42/63 + 25/10 is 19/6.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 10 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 63 × 10 = 630,
   42/63 = 42 × 10/63 × 10 = 420/630
3. Likewise, for the 2nd fraction, since 10 × 63 = 630,
   25/10 = 25 × 63/10 × 63 = 1575/630
4. Add the two like fractions:
   420/630 + 1575/630 = 420 + 1575/630 = 1995/630
5. 1995/630 simplified gives 19/6
6. So, 42/63 + 25/10 = 19/6
   In mixed form: 31/6

MathStep (Works offline)

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

Related: ⁸⁴/₆₃+²⁵/₁₀ ⁴²/₆₃+⁵⁰/₁₀ ⁴²/₆₃+²⁵/₂₀ ⁴²/₆₃+⁷⁵/₁₀ ⁴²/₆₃+²⁵/₃₀ ⁴²/₆₃+²⁵/₅₀ ⁴²/₆₃+²⁵/₇₀

Add Fractions Calculator