Add 18/70 and 4/25
18/70 + 4/25 is 73/175.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 25 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 70 × 5 = 350,
18/70 = 18 × 5/70 × 5 = 90/350 - Likewise, for the 2nd fraction, since 25 × 14 = 350,
4/25 = 4 × 14/25 × 14 = 56/350 - Add the two like fractions:
90/350 + 56/350 = 90 + 56/350 = 146/350 - 146/350 simplified gives 73/175
- So, 18/70 + 4/25 = 73/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/70+4/25 18/70+8/25 18/70+4/50 54/70+4/25 18/70+12/25 18/70+4/75 90/70+4/25 18/70+20/25 18/70+28/25