Answers

Add 15/63 and 70/50

1^st number: 15/63, 2^nd number: 1 20/50

15/63 + 70/50 is 172/105.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 50 is 3150
   
   Next, find the equivalent fraction of both fractional numbers with denominator 3150
2. For the 1st fraction, since 63 × 50 = 3150,
   15/63 = 15 × 50/63 × 50 = 750/3150
3. Likewise, for the 2nd fraction, since 50 × 63 = 3150,
   70/50 = 70 × 63/50 × 63 = 4410/3150
4. Add the two like fractions:
   750/3150 + 4410/3150 = 750 + 4410/3150 = 5160/3150
5. 5160/3150 simplified gives 172/105
6. So, 15/63 + 70/50 = 172/105
   In mixed form: 167/105

MathStep (Works offline)

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

Related: ³⁰/₆₃+⁷⁰/₅₀ ⁴⁵/₆₃+⁷⁰/₅₀ ⁷⁵/₆₃+⁷⁰/₅₀

Add Fractions Calculator