Add 4/70 and 30/4
1st number: 4/70, 2nd number: 7 2/4
4/70 + 30/4 is 529/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 4 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
4/70 = 4 × 2/70 × 2 = 8/140 - Likewise, for the 2nd fraction, since 4 × 35 = 140,
30/4 = 30 × 35/4 × 35 = 1050/140 - Add the two like fractions:
8/140 + 1050/140 = 8 + 1050/140 = 1058/140 - 1058/140 simplified gives 529/70
- So, 4/70 + 30/4 = 529/70
In mixed form: 739/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/70+30/4 4/70+60/4 4/70+30/8 12/70+30/4 4/70+90/4 4/70+30/12 20/70+30/4 4/70+30/20 28/70+30/4 4/70+30/28