Add 70/2 and 18/30
1st number: 35 0/2, 2nd number: 18/30
70/2 + 18/30 is 178/5.
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,
70/2 = 70 × 15/2 × 15 = 1050/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
18/30 = 18 × 1/30 × 1 = 18/30 - Add the two like fractions:
1050/30 + 18/30 = 1050 + 18/30 = 1068/30 - 1068/30 simplified gives 178/5
- So, 70/2 + 18/30 = 178/5
In mixed form: 353/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2+36/30 70/4+18/30 70/2+18/60 70/2+54/30 70/6+18/30 70/2+18/90 70/2+90/30 70/10+18/30 70/14+18/30