Add 14/90 and 1/7
14/90 + 1/7 is 94/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 7 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
14/90 = 14 × 7/90 × 7 = 98/630 - Likewise, for the 2nd fraction, since 7 × 90 = 630,
1/7 = 1 × 90/7 × 90 = 90/630 - Add the two like fractions:
98/630 + 90/630 = 98 + 90/630 = 188/630 - 188/630 simplified gives 94/315
- So, 14/90 + 1/7 = 94/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/90+1/7 14/90+2/7 14/90+1/14 42/90+1/7 14/90+3/7 14/90+1/21 70/90+1/7 14/90+5/7 14/90+1/35 98/90+1/7 14/90+1/49