Add 4/63 and 12/80
4/63 + 12/80 is 269/1260.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 80 is 5040
Next, find the equivalent fraction of both fractional numbers with denominator 5040 - For the 1st fraction, since 63 × 80 = 5040,
4/63 = 4 × 80/63 × 80 = 320/5040 - Likewise, for the 2nd fraction, since 80 × 63 = 5040,
12/80 = 12 × 63/80 × 63 = 756/5040 - Add the two like fractions:
320/5040 + 756/5040 = 320 + 756/5040 = 1076/5040 - 1076/5040 simplified gives 269/1260
- So, 4/63 + 12/80 = 269/1260
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/63+12/80 4/63+24/80 12/63+12/80 4/63+36/80 20/63+12/80 4/63+60/80 28/63+12/80 4/63+84/80