Add 25/30 and 1/84
25/30 + 1/84 is 71/84.
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,
25/30 = 25 × 14/30 × 14 = 350/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
1/84 = 1 × 5/84 × 5 = 5/420 - Add the two like fractions:
350/420 + 5/420 = 350 + 5/420 = 355/420 - 355/420 simplified gives 71/84
- So, 25/30 + 1/84 = 71/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/30+1/84 25/30+2/84 25/60+1/84 75/30+1/84 25/30+3/84 25/90+1/84 25/30+5/84 25/30+7/84