Add 40/10 and 30/35
1st number: 4 0/10, 2nd number: 30/35
40/10 + 30/35 is 34/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 35 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
40/10 = 40 × 7/10 × 7 = 280/70 - Likewise, for the 2nd fraction, since 35 × 2 = 70,
30/35 = 30 × 2/35 × 2 = 60/70 - Add the two like fractions:
280/70 + 60/70 = 280 + 60/70 = 340/70 - 340/70 simplified gives 34/7
- So, 40/10 + 30/35 = 34/7
In mixed form: 46/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/10+30/35 40/10+60/35 40/20+30/35 40/10+30/70 40/10+90/35 40/30+30/35 40/50+30/35 40/70+30/35