Add 30/63 and 10/80
30/63 + 10/80 is 101/168.
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,
30/63 = 30 × 80/63 × 80 = 2400/5040 - Likewise, for the 2nd fraction, since 80 × 63 = 5040,
10/80 = 10 × 63/80 × 63 = 630/5040 - Add the two like fractions:
2400/5040 + 630/5040 = 2400 + 630/5040 = 3030/5040 - 3030/5040 simplified gives 101/168
- So, 30/63 + 10/80 = 101/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/63+10/80 30/63+20/80 90/63+10/80 30/63+30/80 30/63+50/80 30/63+70/80