Add 30/63 and 10/5
1st number: 30/63, 2nd number: 2 0/5
30/63 + 10/5 is 52/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 5 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
30/63 = 30 × 5/63 × 5 = 150/315 - Likewise, for the 2nd fraction, since 5 × 63 = 315,
10/5 = 10 × 63/5 × 63 = 630/315 - Add the two like fractions:
150/315 + 630/315 = 150 + 630/315 = 780/315 - 780/315 simplified gives 52/21
- So, 30/63 + 10/5 = 52/21
In mixed form: 210/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/63+10/5 30/63+20/5 90/63+10/5 30/63+30/5 30/63+10/15 30/63+50/5 30/63+10/25 30/63+70/5 30/63+10/35