Answers

Add 63/56 and 40/70

1^st number: 1 7/56, 2^nd number: 40/70

63/56 + 40/70 is 95/56.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 70 is 280
   
   Next, find the equivalent fraction of both fractional numbers with denominator 280
2. For the 1st fraction, since 56 × 5 = 280,
   63/56 = 63 × 5/56 × 5 = 315/280
3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
   40/70 = 40 × 4/70 × 4 = 160/280
4. Add the two like fractions:
   315/280 + 160/280 = 315 + 160/280 = 475/280
5. 475/280 simplified gives 95/56
6. So, 63/56 + 40/70 = 95/56
   In mixed form: 139/56

MathStep (Works offline)

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

Related: ⁶³/₅₆+⁸⁰/₇₀

Add Fractions Calculator