Add 6/90 and 60/63
6/90 + 60/63 is 107/105.
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,
6/90 = 6 × 7/90 × 7 = 42/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
60/63 = 60 × 10/63 × 10 = 600/630 - Add the two like fractions:
42/630 + 600/630 = 42 + 600/630 = 642/630 - 642/630 simplified gives 107/105
- So, 6/90 + 60/63 = 107/105
In mixed form: 12/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/90+60/63 18/90+60/63 30/90+60/63 42/90+60/63