Add 80/30 and 2/56
1st number: 2 20/30, 2nd number: 2/56
80/30 + 2/56 is 227/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 30 × 28 = 840,
80/30 = 80 × 28/30 × 28 = 2240/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
2/56 = 2 × 15/56 × 15 = 30/840 - Add the two like fractions:
2240/840 + 30/840 = 2240 + 30/840 = 2270/840 - 2270/840 simplified gives 227/84
- So, 80/30 + 2/56 = 227/84
In mixed form: 259/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/30+4/56 80/60+2/56 80/30+6/56 80/90+2/56 80/30+10/56 80/30+14/56