Answers

Add 48/45 and 45/70

1^st number: 1 3/45, 2^nd number: 45/70

48/45 + 45/70 is 359/210.

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,
   48/45 = 48 × 14/45 × 14 = 672/630
3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
   45/70 = 45 × 9/70 × 9 = 405/630
4. Add the two like fractions:
   672/630 + 405/630 = 672 + 405/630 = 1077/630
5. 1077/630 simplified gives 359/210
6. So, 48/45 + 45/70 = 359/210
   In mixed form: 1149/210

MathStep (Works offline)

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

Related: ⁹⁶/₄₅+⁴⁵/₇₀ ⁴⁸/₄₅+⁹⁰/₇₀ ⁴⁸/₉₀+⁴⁵/₇₀

Add Fractions Calculator