Add 27/8 and 45/10
1st number: 3 3/8, 2nd number: 4 5/10
27/8 + 45/10 is 63/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
27/8 = 27 × 5/8 × 5 = 135/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
45/10 = 45 × 4/10 × 4 = 180/40 - Add the two like fractions:
135/40 + 180/40 = 135 + 180/40 = 315/40 - 315/40 simplified gives 63/8
- So, 27/8 + 45/10 = 63/8
In mixed form: 77/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/8+45/10 27/8+90/10 27/16+45/10 27/8+45/20 81/8+45/10 27/24+45/10 27/8+45/30 27/40+45/10 27/8+45/50 27/56+45/10 27/8+45/70