Add 15/10 and 75/56
1st number: 1 5/10, 2nd number: 1 19/56
15/10 + 75/56 is 159/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 10 × 28 = 280,
15/10 = 15 × 28/10 × 28 = 420/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
75/56 = 75 × 5/56 × 5 = 375/280 - Add the two like fractions:
420/280 + 375/280 = 420 + 375/280 = 795/280 - 795/280 simplified gives 159/56
- So, 15/10 + 75/56 = 159/56
In mixed form: 247/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/10+75/56 15/20+75/56 45/10+75/56 15/30+75/56 75/10+75/56 15/50+75/56 15/70+75/56