Answers

Add 2/70 and 54/56

2/70 + 54/56 is 139/140.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 56 is 280
   
   Next, find the equivalent fraction of both fractional numbers with denominator 280
2. For the 1st fraction, since 70 × 4 = 280,
   2/70 = 2 × 4/70 × 4 = 8/280
3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
   54/56 = 54 × 5/56 × 5 = 270/280
4. Add the two like fractions:
   8/280 + 270/280 = 8 + 270/280 = 278/280
5. 278/280 simplified gives 139/140
6. So, 2/70 + 54/56 = 139/140

MathStep (Works offline)

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

Related: ⁴/₇₀+⁵⁴/₅₆ ⁶/₇₀+⁵⁴/₅₆ ¹⁰/₇₀+⁵⁴/₅₆ ¹⁴/₇₀+⁵⁴/₅₆

Add Fractions Calculator