Add 5/90 and 1/70
5/90 + 1/70 is 22/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
5/90 = 5 × 7/90 × 7 = 35/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
1/70 = 1 × 9/70 × 9 = 9/630 - Add the two like fractions:
35/630 + 9/630 = 35 + 9/630 = 44/630 - 44/630 simplified gives 22/315
- So, 5/90 + 1/70 = 22/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/90+1/70 5/90+2/70 15/90+1/70 5/90+3/70 25/90+1/70 5/90+5/70 35/90+1/70 5/90+7/70