Add 90/5 and 4/70
1st number: 18 0/5, 2nd number: 4/70
90/5 + 4/70 is 632/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 5 × 14 = 70,
90/5 = 90 × 14/5 × 14 = 1260/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
4/70 = 4 × 1/70 × 1 = 4/70 - Add the two like fractions:
1260/70 + 4/70 = 1260 + 4/70 = 1264/70 - 1264/70 simplified gives 632/35
- So, 90/5 + 4/70 = 632/35
In mixed form: 182/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5+8/70 90/10+4/70 90/5+12/70 90/15+4/70 90/5+20/70 90/25+4/70 90/5+28/70 90/35+4/70