Add 12/8 and 5/72
1st number: 1 4/8, 2nd number: 5/72
12/8 + 5/72 is 113/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
12/8 = 12 × 9/8 × 9 = 108/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
5/72 = 5 × 1/72 × 1 = 5/72 - Add the two like fractions:
108/72 + 5/72 = 108 + 5/72 = 113/72 - So, 12/8 + 5/72 = 113/72
In mixed form: 141/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/8+5/72 12/8+10/72 12/16+5/72 36/8+5/72 12/8+15/72 12/24+5/72 60/8+5/72 12/8+25/72 12/40+5/72 84/8+5/72 12/8+35/72 12/56+5/72