Add 16/90 and 6/63
16/90 + 6/63 is 86/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
16/90 = 16 × 7/90 × 7 = 112/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
6/63 = 6 × 10/63 × 10 = 60/630 - Add the two like fractions:
112/630 + 60/630 = 112 + 60/630 = 172/630 - 172/630 simplified gives 86/315
- So, 16/90 + 6/63 = 86/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/90+6/63 16/90+12/63 48/90+6/63 16/90+18/63 80/90+6/63 16/90+30/63 16/90+42/63