Answers

Add 98/56 and 45/15

1^st number: 1 42/56, 2^nd number: 3 0/15

98/56 + 45/15 is 19/4.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 15 is 840
   
   Next, find the equivalent fraction of both fractional numbers with denominator 840
2. For the 1st fraction, since 56 × 15 = 840,
   98/56 = 98 × 15/56 × 15 = 1470/840
3. Likewise, for the 2nd fraction, since 15 × 56 = 840,
   45/15 = 45 × 56/15 × 56 = 2520/840
4. Add the two like fractions:
   1470/840 + 2520/840 = 1470 + 2520/840 = 3990/840
5. 3990/840 simplified gives 19/4
6. So, 98/56 + 45/15 = 19/4
   In mixed form: 43/4

MathStep (Works offline)

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

Related: ⁹⁸/₅₆+⁹⁰/₁₅ ⁹⁸/₅₆+⁴⁵/₃₀ ⁹⁸/₅₆+⁴⁵/₇₅

Add Fractions Calculator