Add 40/4 and 30/35
1st number: 10 0/4, 2nd number: 30/35
40/4 + 30/35 is 76/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
40/4 = 40 × 35/4 × 35 = 1400/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
30/35 = 30 × 4/35 × 4 = 120/140 - Add the two like fractions:
1400/140 + 120/140 = 1400 + 120/140 = 1520/140 - 1520/140 simplified gives 76/7
- So, 40/4 + 30/35 = 76/7
In mixed form: 106/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4+30/35 40/4+60/35 40/8+30/35 40/4+30/70 40/4+90/35 40/12+30/35 40/20+30/35 40/28+30/35