Add 48/70 and 75/90
48/70 + 75/90 is 319/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
48/70 = 48 × 9/70 × 9 = 432/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
75/90 = 75 × 7/90 × 7 = 525/630 - Add the two like fractions:
432/630 + 525/630 = 432 + 525/630 = 957/630 - 957/630 simplified gives 319/210
- So, 48/70 + 75/90 = 319/210
In mixed form: 1109/210
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