Add 84/2 and 1/30
1st number: 42 0/2, 2nd number: 1/30
84/2 + 1/30 is 1261/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
84/2 = 84 × 15/2 × 15 = 1260/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
1/30 = 1 × 1/30 × 1 = 1/30 - Add the two like fractions:
1260/30 + 1/30 = 1260 + 1/30 = 1261/30 - So, 84/2 + 1/30 = 1261/30
In mixed form: 421/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/2+2/30 84/4+1/30 84/2+1/60 84/2+3/30 84/6+1/30 84/2+1/90 84/2+5/30 84/10+1/30 84/2+7/30 84/14+1/30