Add 2/30 and 45/8
1st number: 2/30, 2nd number: 5 5/8
2/30 + 45/8 is 683/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
2/30 = 2 × 4/30 × 4 = 8/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
45/8 = 45 × 15/8 × 15 = 675/120 - Add the two like fractions:
8/120 + 675/120 = 8 + 675/120 = 683/120 - So, 2/30 + 45/8 = 683/120
In mixed form: 583/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/30+45/8 2/30+90/8 2/60+45/8 2/30+45/16 6/30+45/8 2/90+45/8 2/30+45/24 10/30+45/8 2/30+45/40 14/30+45/8 2/30+45/56