Add 1/8 and 81/60
1st number: 1/8, 2nd number: 1 21/60
1/8 + 81/60 is 59/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 60 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
1/8 = 1 × 15/8 × 15 = 15/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
81/60 = 81 × 2/60 × 2 = 162/120 - Add the two like fractions:
15/120 + 162/120 = 15 + 162/120 = 177/120 - 177/120 simplified gives 59/40
- So, 1/8 + 81/60 = 59/40
In mixed form: 119/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/8+81/60 1/16+81/60 3/8+81/60 1/24+81/60 5/8+81/60 1/40+81/60 7/8+81/60 1/56+81/60