Add 80/4 and 4/70
1st number: 20 0/4, 2nd number: 4/70
80/4 + 4/70 is 702/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
80/4 = 80 × 35/4 × 35 = 2800/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
4/70 = 4 × 2/70 × 2 = 8/140 - Add the two like fractions:
2800/140 + 8/140 = 2800 + 8/140 = 2808/140 - 2808/140 simplified gives 702/35
- So, 80/4 + 4/70 = 702/35
In mixed form: 202/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4+8/70 80/8+4/70 80/4+12/70 80/12+4/70 80/4+20/70 80/20+4/70 80/4+28/70 80/28+4/70