Add 14/30 and 36/63
14/30 + 36/63 is 109/105.
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,
14/30 = 14 × 21/30 × 21 = 294/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
36/63 = 36 × 10/63 × 10 = 360/630 - Add the two like fractions:
294/630 + 360/630 = 294 + 360/630 = 654/630 - 654/630 simplified gives 109/105
- So, 14/30 + 36/63 = 109/105
In mixed form: 14/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/30+36/63 14/30+72/63 14/60+36/63 42/30+36/63 14/90+36/63 70/30+36/63 98/30+36/63