Add 50/7 and 60/40
1st number: 7 1/7, 2nd number: 1 20/40
50/7 + 60/40 is 121/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 7 × 40 = 280,
50/7 = 50 × 40/7 × 40 = 2000/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
60/40 = 60 × 7/40 × 7 = 420/280 - Add the two like fractions:
2000/280 + 420/280 = 2000 + 420/280 = 2420/280 - 2420/280 simplified gives 121/14
- So, 50/7 + 60/40 = 121/14
In mixed form: 89/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/14+60/40 50/7+60/80 50/21+60/40 50/35+60/40 50/49+60/40