Add 54/30 and 10/84
1st number: 1 24/30, 2nd number: 10/84
54/30 + 10/84 is 403/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 30 × 14 = 420,
54/30 = 54 × 14/30 × 14 = 756/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
10/84 = 10 × 5/84 × 5 = 50/420 - Add the two like fractions:
756/420 + 50/420 = 756 + 50/420 = 806/420 - 806/420 simplified gives 403/210
- So, 54/30 + 10/84 = 403/210
In mixed form: 1193/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/30+20/84 54/60+10/84 54/30+30/84 54/90+10/84 54/30+50/84 54/30+70/84