Add 3/70 and 90/5
1st number: 3/70, 2nd number: 18 0/5
3/70 + 90/5 is 1263/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 5 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
3/70 = 3 × 1/70 × 1 = 3/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
90/5 = 90 × 14/5 × 14 = 1260/70 - Add the two like fractions:
3/70 + 1260/70 = 3 + 1260/70 = 1263/70 - So, 3/70 + 90/5 = 1263/70
In mixed form: 183/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/70+90/5 3/70+90/10 9/70+90/5 3/70+90/15 15/70+90/5 3/70+90/25 21/70+90/5 3/70+90/35