Add 10/60 and 42/54
10/60 + 42/54 is 17/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 54 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 60 × 9 = 540,
10/60 = 10 × 9/60 × 9 = 90/540 - Likewise, for the 2nd fraction, since 54 × 10 = 540,
42/54 = 42 × 10/54 × 10 = 420/540 - Add the two like fractions:
90/540 + 420/540 = 90 + 420/540 = 510/540 - 510/540 simplified gives 17/18
- So, 10/60 + 42/54 = 17/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/60+42/54 10/60+84/54 30/60+42/54 50/60+42/54 70/60+42/54