Add 9/70 and 20/4
1st number: 9/70, 2nd number: 5 0/4
9/70 + 20/4 is 359/70.
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,
9/70 = 9 × 2/70 × 2 = 18/140 - Likewise, for the 2nd fraction, since 4 × 35 = 140,
20/4 = 20 × 35/4 × 35 = 700/140 - Add the two like fractions:
18/140 + 700/140 = 18 + 700/140 = 718/140 - 718/140 simplified gives 359/70
- So, 9/70 + 20/4 = 359/70
In mixed form: 59/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/70+20/4 9/70+40/4 9/70+20/8 27/70+20/4 9/70+60/4 9/70+20/12 45/70+20/4 63/70+20/4 9/70+20/28