Add 42/10 and 60/45
1st number: 4 2/10, 2nd number: 1 15/45
42/10 + 60/45 is 83/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
42/10 = 42 × 9/10 × 9 = 378/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
60/45 = 60 × 2/45 × 2 = 120/90 - Add the two like fractions:
378/90 + 120/90 = 378 + 120/90 = 498/90 - 498/90 simplified gives 83/15
- So, 42/10 + 60/45 = 83/15
In mixed form: 58/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10+60/45 42/20+60/45 42/10+60/90 42/30+60/45 42/50+60/45 42/70+60/45