Add 70/4 and 3/30
1st number: 17 2/4, 2nd number: 3/30
70/4 + 3/30 is 88/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
70/4 = 70 × 15/4 × 15 = 1050/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
3/30 = 3 × 2/30 × 2 = 6/60 - Add the two like fractions:
1050/60 + 6/60 = 1050 + 6/60 = 1056/60 - 1056/60 simplified gives 88/5
- So, 70/4 + 3/30 = 88/5
In mixed form: 173/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4+6/30 70/8+3/30 70/4+3/60 70/4+9/30 70/12+3/30 70/4+3/90 70/4+15/30 70/20+3/30 70/4+21/30 70/28+3/30