Add 35/30 and 42/40
1st number: 1 5/30, 2nd number: 1 2/40
35/30 + 42/40 is 133/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
35/30 = 35 × 4/30 × 4 = 140/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
42/40 = 42 × 3/40 × 3 = 126/120 - Add the two like fractions:
140/120 + 126/120 = 140 + 126/120 = 266/120 - 266/120 simplified gives 133/60
- So, 35/30 + 42/40 = 133/60
In mixed form: 213/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30+42/40 35/30+84/40 35/60+42/40 35/30+42/80 35/90+42/40