Add 75/5 and 42/35
1st number: 15 0/5, 2nd number: 1 7/35
75/5 + 42/35 is 81/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 35 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
75/5 = 75 × 7/5 × 7 = 525/35 - Likewise, for the 2nd fraction, since 35 × 1 = 35,
42/35 = 42 × 1/35 × 1 = 42/35 - Add the two like fractions:
525/35 + 42/35 = 525 + 42/35 = 567/35 - 567/35 simplified gives 81/5
- So, 75/5 + 42/35 = 81/5
In mixed form: 161/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/5+84/35 75/10+42/35 75/5+42/70 75/15+42/35 75/25+42/35 75/35+42/35