Add 75/30 and 27/56
1st number: 2 15/30, 2nd number: 27/56
75/30 + 27/56 is 167/56.
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,
75/30 = 75 × 28/30 × 28 = 2100/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
27/56 = 27 × 15/56 × 15 = 405/840 - Add the two like fractions:
2100/840 + 405/840 = 2100 + 405/840 = 2505/840 - 2505/840 simplified gives 167/56
- So, 75/30 + 27/56 = 167/56
In mixed form: 255/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/30+54/56 75/60+27/56 75/30+81/56 75/90+27/56