Answers

Add 14/70 and 70/54

1^st number: 14/70, 2^nd number: 1 16/54

14/70 + 70/54 is 202/135.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 54 is 1890
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1890
2. For the 1st fraction, since 70 × 27 = 1890,
   14/70 = 14 × 27/70 × 27 = 378/1890
3. Likewise, for the 2nd fraction, since 54 × 35 = 1890,
   70/54 = 70 × 35/54 × 35 = 2450/1890
4. Add the two like fractions:
   378/1890 + 2450/1890 = 378 + 2450/1890 = 2828/1890
5. 2828/1890 simplified gives 202/135
6. So, 14/70 + 70/54 = 202/135
   In mixed form: 167/135

MathStep (Works offline)

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

Related: ²⁸/₇₀+⁷⁰/₅₄ ⁴²/₇₀+⁷⁰/₅₄ ⁹⁸/₇₀+⁷⁰/₅₄

Add Fractions Calculator