Add 8/30 and 60/63
8/30 + 60/63 is 128/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 30 × 21 = 630,
8/30 = 8 × 21/30 × 21 = 168/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
60/63 = 60 × 10/63 × 10 = 600/630 - Add the two like fractions:
168/630 + 600/630 = 168 + 600/630 = 768/630 - 768/630 simplified gives 128/105
- So, 8/30 + 60/63 = 128/105
In mixed form: 123/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/30+60/63 8/60+60/63 24/30+60/63 8/90+60/63 40/30+60/63 56/30+60/63