Add 12/8 and 54/10
1st number: 1 4/8, 2nd number: 5 4/10
12/8 + 54/10 is 69/10.
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,
12/8 = 12 × 5/8 × 5 = 60/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
54/10 = 54 × 4/10 × 4 = 216/40 - Add the two like fractions:
60/40 + 216/40 = 60 + 216/40 = 276/40 - 276/40 simplified gives 69/10
- So, 12/8 + 54/10 = 69/10
In mixed form: 69/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/8+54/10 12/16+54/10 12/8+54/20 36/8+54/10 12/24+54/10 12/8+54/30 60/8+54/10 12/40+54/10 12/8+54/50 84/8+54/10 12/56+54/10 12/8+54/70