Add 1/8 and 75/30
1st number: 1/8, 2nd number: 2 15/30
1/8 + 75/30 is 21/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 30 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 30 × 4 = 120,
75/30 = 75 × 4/30 × 4 = 300/120 - Add the two like fractions:
15/120 + 300/120 = 15 + 300/120 = 315/120 - 315/120 simplified gives 21/8
- So, 1/8 + 75/30 = 21/8
In mixed form: 25/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/8+75/30 1/16+75/30 1/8+75/60 3/8+75/30 1/24+75/30 1/8+75/90 5/8+75/30 1/40+75/30 7/8+75/30 1/56+75/30