Add 1/15 and 70/4
1st number: 1/15, 2nd number: 17 2/4
1/15 + 70/4 is 527/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
1/15 = 1 × 4/15 × 4 = 4/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
70/4 = 70 × 15/4 × 15 = 1050/60 - Add the two like fractions:
4/60 + 1050/60 = 4 + 1050/60 = 1054/60 - 1054/60 simplified gives 527/30
- So, 1/15 + 70/4 = 527/30
In mixed form: 1717/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/15+70/4 1/30+70/4 1/15+70/8 3/15+70/4 1/45+70/4 1/15+70/12 5/15+70/4 1/75+70/4 1/15+70/20 7/15+70/4 1/15+70/28