Add 60/4 and 90/40
1st number: 15 0/4, 2nd number: 2 10/40
60/4 + 90/40 is 69/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 4 × 10 = 40,
60/4 = 60 × 10/4 × 10 = 600/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
90/40 = 90 × 1/40 × 1 = 90/40 - Add the two like fractions:
600/40 + 90/40 = 600 + 90/40 = 690/40 - 690/40 simplified gives 69/4
- So, 60/4 + 90/40 = 69/4
In mixed form: 171/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/8+90/40 60/4+90/80 60/12+90/40 60/20+90/40 60/28+90/40