Add 1/18 and 70/4
1st number: 1/18, 2nd number: 17 2/4
1/18 + 70/4 is 158/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
1/18 = 1 × 2/18 × 2 = 2/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
70/4 = 70 × 9/4 × 9 = 630/36 - Add the two like fractions:
2/36 + 630/36 = 2 + 630/36 = 632/36 - 632/36 simplified gives 158/9
- So, 1/18 + 70/4 = 158/9
In mixed form: 175/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18+70/4 1/36+70/4 1/18+70/8 3/18+70/4 1/54+70/4 1/18+70/12 5/18+70/4 1/90+70/4 1/18+70/20 7/18+70/4 1/18+70/28