Add 25/40 and 7/84
25/40 + 7/84 is 17/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 84 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 40 × 21 = 840,
25/40 = 25 × 21/40 × 21 = 525/840 - Likewise, for the 2nd fraction, since 84 × 10 = 840,
7/84 = 7 × 10/84 × 10 = 70/840 - Add the two like fractions:
525/840 + 70/840 = 525 + 70/840 = 595/840 - 595/840 simplified gives 17/24
- So, 25/40 + 7/84 = 17/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/40+7/84 25/40+14/84 25/80+7/84 75/40+7/84 25/40+21/84 25/40+35/84 25/40+49/84