Add 27/70 and 25/50
27/70 + 25/50 is 31/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 50 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 70 × 5 = 350,
27/70 = 27 × 5/70 × 5 = 135/350 - Likewise, for the 2nd fraction, since 50 × 7 = 350,
25/50 = 25 × 7/50 × 7 = 175/350 - Add the two like fractions:
135/350 + 175/350 = 135 + 175/350 = 310/350 - 310/350 simplified gives 31/35
- So, 27/70 + 25/50 = 31/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/70+25/50 81/70+25/50 27/70+75/50