Add 49/20 and 12/63
1st number: 2 9/20, 2nd number: 12/63
49/20 + 12/63 is 1109/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 63 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 20 × 63 = 1260,
49/20 = 49 × 63/20 × 63 = 3087/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
12/63 = 12 × 20/63 × 20 = 240/1260 - Add the two like fractions:
3087/1260 + 240/1260 = 3087 + 240/1260 = 3327/1260 - 3327/1260 simplified gives 1109/420
- So, 49/20 + 12/63 = 1109/420
In mixed form: 2269/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/20+12/63 49/20+24/63 49/40+12/63 49/20+36/63 49/60+12/63 49/20+60/63 49/20+84/63