Add 50/70 and 32/40
50/70 + 32/40 is 53/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
50/70 = 50 × 4/70 × 4 = 200/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
32/40 = 32 × 7/40 × 7 = 224/280 - Add the two like fractions:
200/280 + 224/280 = 200 + 224/280 = 424/280 - 424/280 simplified gives 53/35
- So, 50/70 + 32/40 = 53/35
In mixed form: 118/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/70+64/40 50/70+32/80 50/70+96/40