Add 27/10 and 75/8
1st number: 2 7/10, 2nd number: 9 3/8
27/10 + 75/8 is 483/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 10 × 4 = 40,
27/10 = 27 × 4/10 × 4 = 108/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
75/8 = 75 × 5/8 × 5 = 375/40 - Add the two like fractions:
108/40 + 375/40 = 108 + 375/40 = 483/40 - So, 27/10 + 75/8 = 483/40
In mixed form: 123/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10+75/8 27/20+75/8 27/10+75/16 81/10+75/8 27/30+75/8 27/10+75/24 27/50+75/8 27/10+75/40 27/70+75/8 27/10+75/56