Add 3/8 and 84/30
1st number: 3/8, 2nd number: 2 24/30
3/8 + 84/30 is 127/40.
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,
84/30 = 84 × 4/30 × 4 = 336/120 - Add the two like fractions:
45/120 + 336/120 = 45 + 336/120 = 381/120 - 381/120 simplified gives 127/40
- So, 3/8 + 84/30 = 127/40
In mixed form: 37/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/8+84/30 3/16+84/30 3/8+84/60 9/8+84/30 3/24+84/30 3/8+84/90 15/8+84/30 3/40+84/30 21/8+84/30 3/56+84/30