Add 56/15 and 50/56
1st number: 3 11/15, 2nd number: 50/56
56/15 + 50/56 is 1943/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 15 × 56 = 840,
56/15 = 56 × 56/15 × 56 = 3136/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
50/56 = 50 × 15/56 × 15 = 750/840 - Add the two like fractions:
3136/840 + 750/840 = 3136 + 750/840 = 3886/840 - 3886/840 simplified gives 1943/420
- So, 56/15 + 50/56 = 1943/420
In mixed form: 4263/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/30+50/56 56/45+50/56 56/75+50/56