Answers

Add 54/45 and 2/70

1^st number: 1 9/45, 2^nd number: 2/70

54/45 + 2/70 is 43/35.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 70 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 45 × 14 = 630,
   54/45 = 54 × 14/45 × 14 = 756/630
3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
   2/70 = 2 × 9/70 × 9 = 18/630
4. Add the two like fractions:
   756/630 + 18/630 = 756 + 18/630 = 774/630
5. 774/630 simplified gives 43/35
6. So, 54/45 + 2/70 = 43/35
   In mixed form: 18/35

MathStep (Works offline)

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

Related: ⁵⁴/₄₅+⁴/₇₀ ⁵⁴/₉₀+²/₇₀ ⁵⁴/₄₅+⁶/₇₀ ⁵⁴/₄₅+¹⁰/₇₀ ⁵⁴/₄₅+¹⁴/₇₀

Add Fractions Calculator