Add 27/10 and 8/4
1st number: 2 7/10, 2nd number: 2 0/4
27/10 + 8/4 is 47/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 4 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 10 × 2 = 20,
27/10 = 27 × 2/10 × 2 = 54/20 - Likewise, for the 2nd fraction, since 4 × 5 = 20,
8/4 = 8 × 5/4 × 5 = 40/20 - Add the two like fractions:
54/20 + 40/20 = 54 + 40/20 = 94/20 - 94/20 simplified gives 47/10
- So, 27/10 + 8/4 = 47/10
In mixed form: 47/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10+8/4 27/10+16/4 27/20+8/4 81/10+8/4 27/10+24/4 27/30+8/4 27/10+8/12 27/10+40/4 27/50+8/4 27/10+8/20 27/10+56/4 27/70+8/4 27/10+8/28