Add 9/20 and 10/63
9/20 + 10/63 is 767/1260.
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,
9/20 = 9 × 63/20 × 63 = 567/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
10/63 = 10 × 20/63 × 20 = 200/1260 - Add the two like fractions:
567/1260 + 200/1260 = 567 + 200/1260 = 767/1260 - So, 9/20 + 10/63 = 767/1260
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/20+10/63 9/20+20/63 9/40+10/63 27/20+10/63 9/20+30/63 9/60+10/63 45/20+10/63 9/20+50/63 63/20+10/63 9/20+70/63