Add 4/10 and 54/90
4/10 + 54/90 is 1/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
4/10 = 4 × 9/10 × 9 = 36/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
54/90 = 54 × 1/90 × 1 = 54/90 - Add the two like fractions:
36/90 + 54/90 = 36 + 54/90 = 90/90 - 90/90 simplified gives 1/1
- So, 4/10 + 54/90 = 1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/10+54/90 4/20+54/90 12/10+54/90 4/30+54/90 20/10+54/90 4/50+54/90 28/10+54/90 4/70+54/90