Add 3/8 and 10/30
3/8 + 10/30 is 17/24.
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,
3/8 = 3 × 15/8 × 15 = 45/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
10/30 = 10 × 4/30 × 4 = 40/120 - Add the two like fractions:
45/120 + 40/120 = 45 + 40/120 = 85/120 - 85/120 simplified gives 17/24
- So, 3/8 + 10/30 = 17/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/8+10/30 3/8+20/30 3/16+10/30 3/8+10/60 9/8+10/30 3/24+10/30 3/8+10/90 15/8+10/30 3/8+50/30 3/40+10/30 21/8+10/30 3/8+70/30 3/56+10/30